Home / 38,732,648.92-58,044,597.06-30,609,916.12

Finding the Fourth Proportional to 38,732,648.92, 58,044,597.06 and 30,609,916.12

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Solution

The fourth proportional to 38,732,648.92, 58,044,597.06 and 30,609,916.12 is: 45,871,901.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,732,648.92 : 58,044,597.06 = 30,609,916.12 : x
  2. Step 2: Convert to fraction form
    38,732,648.92/58,044,597.06 = 30,609,916.12/x
  3. Step 3: Cross multiply
    38,732,648.92x = 58,044,597.06 × 30,609,916.12
  4. Step 4: Simplify right side
    38,732,648.92x = 1,776,740,247,225,798.75
  5. Step 5: Solve for x
    x = 1,776,740,247,225,798.75/38,732,648.92
  6. Step 6: Final answer
    x = 45,871,901.27

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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.