Home / 40,425,287.85-60,637,931.78-14,861,007.45

Finding the Fourth Proportional to 40,425,287.85, 60,637,931.78 and 14,861,007.45

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Solution

The fourth proportional to 40,425,287.85, 60,637,931.78 and 14,861,007.45 is: 22,291,511.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,425,287.85 : 60,637,931.78 = 14,861,007.45 : x
  2. Step 2: Convert to fraction form
    40,425,287.85/60,637,931.78 = 14,861,007.45/x
  3. Step 3: Cross multiply
    40,425,287.85x = 60,637,931.78 × 14,861,007.45
  4. Step 4: Simplify right side
    40,425,287.85x = 901,140,755,860,866.62
  5. Step 5: Solve for x
    x = 901,140,755,860,866.62/40,425,287.85
  6. Step 6: Final answer
    x = 22,291,511.18

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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.