Home / 35,478,666.80-53,218,000.20-16,346,790.80

Finding the Fourth Proportional to 35,478,666.80, 53,218,000.20 and 16,346,790.80

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Solution

The fourth proportional to 35,478,666.80, 53,218,000.20 and 16,346,790.80 is: 24,520,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,478,666.80 : 53,218,000.20 = 16,346,790.80 : x
  2. Step 2: Convert to fraction form
    35,478,666.80/53,218,000.20 = 16,346,790.80/x
  3. Step 3: Cross multiply
    35,478,666.80x = 53,218,000.20 × 16,346,790.80
  4. Step 4: Simplify right side
    35,478,666.80x = 869,943,516,063,758.25
  5. Step 5: Solve for x
    x = 869,943,516,063,758.25/35,478,666.80
  6. Step 6: Final answer
    x = 24,520,186.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.