Home / 56,798,337.47-85,197,503.14-13,667,545.46

Finding the Fourth Proportional to 56,798,337.47, 85,197,503.14 and 13,667,545.46

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Solution

The fourth proportional to 56,798,337.47, 85,197,503.14 and 13,667,545.46 is: 20,501,317.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,798,337.47 : 85,197,503.14 = 13,667,545.46 : x
  2. Step 2: Convert to fraction form
    56,798,337.47/85,197,503.14 = 13,667,545.46/x
  3. Step 3: Cross multiply
    56,798,337.47x = 85,197,503.14 × 13,667,545.46
  4. Step 4: Simplify right side
    56,798,337.47x = 1,164,440,746,963,111.25
  5. Step 5: Solve for x
    x = 1,164,440,746,963,111.25/56,798,337.47
  6. Step 6: Final answer
    x = 20,501,317.45

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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.