Home / 37,805,491.59-56,712,623.01-13,205,801.22

Finding the Fourth Proportional to 37,805,491.59, 56,712,623.01 and 13,205,801.22

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Solution

The fourth proportional to 37,805,491.59, 56,712,623.01 and 13,205,801.22 is: 19,810,233.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,805,491.59 : 56,712,623.01 = 13,205,801.22 : x
  2. Step 2: Convert to fraction form
    37,805,491.59/56,712,623.01 = 13,205,801.22/x
  3. Step 3: Cross multiply
    37,805,491.59x = 56,712,623.01 × 13,205,801.22
  4. Step 4: Simplify right side
    37,805,491.59x = 748,935,626,134,858.12
  5. Step 5: Solve for x
    x = 748,935,626,134,858.12/37,805,491.59
  6. Step 6: Final answer
    x = 19,810,233.77

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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.