Home / 47,390,318.06-71,077,348.47-15,035,008.82

Finding the Fourth Proportional to 47,390,318.06, 71,077,348.47 and 15,035,008.82

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Solution

The fourth proportional to 47,390,318.06, 71,077,348.47 and 15,035,008.82 is: 22,549,934.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,390,318.06 : 71,077,348.47 = 15,035,008.82 : x
  2. Step 2: Convert to fraction form
    47,390,318.06/71,077,348.47 = 15,035,008.82/x
  3. Step 3: Cross multiply
    47,390,318.06x = 71,077,348.47 × 15,035,008.82
  4. Step 4: Simplify right side
    47,390,318.06x = 1,068,648,561,148,663.50
  5. Step 5: Solve for x
    x = 1,068,648,561,148,663.50/47,390,318.06
  6. Step 6: Final answer
    x = 22,549,934.35

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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.