Home / 47,026,712.74-64,893,280.80-26,396,173.12

Finding the Fourth Proportional to 47,026,712.74, 64,893,280.80 and 26,396,173.12

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Solution

The fourth proportional to 47,026,712.74, 64,893,280.80 and 26,396,173.12 is: 36,424,707.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,026,712.74 : 64,893,280.80 = 26,396,173.12 : x
  2. Step 2: Convert to fraction form
    47,026,712.74/64,893,280.80 = 26,396,173.12/x
  3. Step 3: Cross multiply
    47,026,712.74x = 64,893,280.80 × 26,396,173.12
  4. Step 4: Simplify right side
    47,026,712.74x = 1,712,934,274,321,572
  5. Step 5: Solve for x
    x = 1,712,934,274,321,572/47,026,712.74
  6. Step 6: Final answer
    x = 36,424,707.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.