Home / 40,792,389.60-61,046,866.80-37,391,167.20

Finding the Fourth Proportional to 40,792,389.60, 61,046,866.80 and 37,391,167.20

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Solution

The fourth proportional to 40,792,389.60, 61,046,866.80 and 37,391,167.20 is: 55,956,849.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,792,389.60 : 61,046,866.80 = 37,391,167.20 : x
  2. Step 2: Convert to fraction form
    40,792,389.60/61,046,866.80 = 37,391,167.20/x
  3. Step 3: Cross multiply
    40,792,389.60x = 61,046,866.80 × 37,391,167.20
  4. Step 4: Simplify right side
    40,792,389.60x = 2,282,613,603,554,929
  5. Step 5: Solve for x
    x = 2,282,613,603,554,929/40,792,389.60
  6. Step 6: Final answer
    x = 55,956,849.45

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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.