Home / 47,475,701.01-71,212,776.61-15,127,166.25

Finding the Fourth Proportional to 47,475,701.01, 71,212,776.61 and 15,127,166.25

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Solution

The fourth proportional to 47,475,701.01, 71,212,776.61 and 15,127,166.25 is: 22,690,502.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,475,701.01 : 71,212,776.61 = 15,127,166.25 : x
  2. Step 2: Convert to fraction form
    47,475,701.01/71,212,776.61 = 15,127,166.25/x
  3. Step 3: Cross multiply
    47,475,701.01x = 71,212,776.61 × 15,127,166.25
  4. Step 4: Simplify right side
    47,475,701.01x = 1,077,247,510,903,581.38
  5. Step 5: Solve for x
    x = 1,077,247,510,903,581.38/47,475,701.01
  6. Step 6: Final answer
    x = 22,690,502.47

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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.