Home / 47,065,726.08-70,602,166.08-18,299,502.72

Finding the Fourth Proportional to 47,065,726.08, 70,602,166.08 and 18,299,502.72

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Solution

The fourth proportional to 47,065,726.08, 70,602,166.08 and 18,299,502.72 is: 27,450,644.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,065,726.08 : 70,602,166.08 = 18,299,502.72 : x
  2. Step 2: Convert to fraction form
    47,065,726.08/70,602,166.08 = 18,299,502.72/x
  3. Step 3: Cross multiply
    47,065,726.08x = 70,602,166.08 × 18,299,502.72
  4. Step 4: Simplify right side
    47,065,726.08x = 1,291,984,530,218,851.50
  5. Step 5: Solve for x
    x = 1,291,984,530,218,851.50/47,065,726.08
  6. Step 6: Final answer
    x = 27,450,644.83

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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.