Home / 39,897,151.22-59,845,726.94-30,812,499.63

Finding the Fourth Proportional to 39,897,151.22, 59,845,726.94 and 30,812,499.63

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Solution

The fourth proportional to 39,897,151.22, 59,845,726.94 and 30,812,499.63 is: 46,218,749.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,897,151.22 : 59,845,726.94 = 30,812,499.63 : x
  2. Step 2: Convert to fraction form
    39,897,151.22/59,845,726.94 = 30,812,499.63/x
  3. Step 3: Cross multiply
    39,897,151.22x = 59,845,726.94 × 30,812,499.63
  4. Step 4: Simplify right side
    39,897,151.22x = 1,843,996,439,041,768.50
  5. Step 5: Solve for x
    x = 1,843,996,439,041,768.50/39,897,151.22
  6. Step 6: Final answer
    x = 46,218,749.52

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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.