Home / 82,806,011.47-124,233,365.81-24,515,171.47

Finding the Fourth Proportional to 82,806,011.47, 124,233,365.81 and 24,515,171.47

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Solution

The fourth proportional to 82,806,011.47, 124,233,365.81 and 24,515,171.47 is: 36,779,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,806,011.47 : 124,233,365.81 = 24,515,171.47 : x
  2. Step 2: Convert to fraction form
    82,806,011.47/124,233,365.81 = 24,515,171.47/x
  3. Step 3: Cross multiply
    82,806,011.47x = 124,233,365.81 × 24,515,171.47
  4. Step 4: Simplify right side
    82,806,011.47x = 3,045,602,265,127,385.50
  5. Step 5: Solve for x
    x = 3,045,602,265,127,385.50/82,806,011.47
  6. Step 6: Final answer
    x = 36,779,965.74

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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.