Home / 39,307,744.80-58,961,617.20-13,746,088.80

Finding the Fourth Proportional to 39,307,744.80, 58,961,617.20 and 13,746,088.80

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Solution

The fourth proportional to 39,307,744.80, 58,961,617.20 and 13,746,088.80 is: 20,619,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,744.80 : 58,961,617.20 = 13,746,088.80 : x
  2. Step 2: Convert to fraction form
    39,307,744.80/58,961,617.20 = 13,746,088.80/x
  3. Step 3: Cross multiply
    39,307,744.80x = 58,961,617.20 × 13,746,088.80
  4. Step 4: Simplify right side
    39,307,744.80x = 810,491,625,822,807.50
  5. Step 5: Solve for x
    x = 810,491,625,822,807.50/39,307,744.80
  6. Step 6: Final answer
    x = 20,619,133.20

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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.