Home / 64,519,000.80-96,778,501.20-24,121,125.60

Finding the Fourth Proportional to 64,519,000.80, 96,778,501.20 and 24,121,125.60

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Solution

The fourth proportional to 64,519,000.80, 96,778,501.20 and 24,121,125.60 is: 36,181,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,519,000.80 : 96,778,501.20 = 24,121,125.60 : x
  2. Step 2: Convert to fraction form
    64,519,000.80/96,778,501.20 = 24,121,125.60/x
  3. Step 3: Cross multiply
    64,519,000.80x = 96,778,501.20 × 24,121,125.60
  4. Step 4: Simplify right side
    64,519,000.80x = 2,334,406,382,824,951
  5. Step 5: Solve for x
    x = 2,334,406,382,824,951/64,519,000.80
  6. Step 6: Final answer
    x = 36,181,688.40

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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.