Home / 49,930,726.80-74,896,090.20-42,624,397.20

Finding the Fourth Proportional to 49,930,726.80, 74,896,090.20 and 42,624,397.20

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Solution

The fourth proportional to 49,930,726.80, 74,896,090.20 and 42,624,397.20 is: 63,936,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,930,726.80 : 74,896,090.20 = 42,624,397.20 : x
  2. Step 2: Convert to fraction form
    49,930,726.80/74,896,090.20 = 42,624,397.20/x
  3. Step 3: Cross multiply
    49,930,726.80x = 74,896,090.20 × 42,624,397.20
  4. Step 4: Simplify right side
    49,930,726.80x = 3,192,400,697,411,828
  5. Step 5: Solve for x
    x = 3,192,400,697,411,828/49,930,726.80
  6. Step 6: Final answer
    x = 63,936,595.80

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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.