Home / 42,107,295.56-58,117,275.06-26,657,976.20

Finding the Fourth Proportional to 42,107,295.56, 58,117,275.06 and 26,657,976.20

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Solution

The fourth proportional to 42,107,295.56, 58,117,275.06 and 26,657,976.20 is: 36,793,836.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,107,295.56 : 58,117,275.06 = 26,657,976.20 : x
  2. Step 2: Convert to fraction form
    42,107,295.56/58,117,275.06 = 26,657,976.20/x
  3. Step 3: Cross multiply
    42,107,295.56x = 58,117,275.06 × 26,657,976.20
  4. Step 4: Simplify right side
    42,107,295.56x = 1,549,288,935,358,333.50
  5. Step 5: Solve for x
    x = 1,549,288,935,358,333.50/42,107,295.56
  6. Step 6: Final answer
    x = 36,793,836.19

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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.