Home / 40,356,053.10-60,534,079.65-38,124,000.90

Finding the Fourth Proportional to 40,356,053.10, 60,534,079.65 and 38,124,000.90

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Solution

The fourth proportional to 40,356,053.10, 60,534,079.65 and 38,124,000.90 is: 57,186,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,356,053.10 : 60,534,079.65 = 38,124,000.90 : x
  2. Step 2: Convert to fraction form
    40,356,053.10/60,534,079.65 = 38,124,000.90/x
  3. Step 3: Cross multiply
    40,356,053.10x = 60,534,079.65 × 38,124,000.90
  4. Step 4: Simplify right side
    40,356,053.10x = 2,307,801,307,057,271.50
  5. Step 5: Solve for x
    x = 2,307,801,307,057,271.50/40,356,053.10
  6. Step 6: Final answer
    x = 57,186,001.35

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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.