Home / 86,893,827.70-130,358,237.55-25,482,867.70

Finding the Fourth Proportional to 86,893,827.70, 130,358,237.55 and 25,482,867.70

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Solution

The fourth proportional to 86,893,827.70, 130,358,237.55 and 25,482,867.70 is: 38,229,432.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,893,827.70 : 130,358,237.55 = 25,482,867.70 : x
  2. Step 2: Convert to fraction form
    86,893,827.70/130,358,237.55 = 25,482,867.70/x
  3. Step 3: Cross multiply
    86,893,827.70x = 130,358,237.55 × 25,482,867.70
  4. Step 4: Simplify right side
    86,893,827.70x = 3,321,901,721,091,822
  5. Step 5: Solve for x
    x = 3,321,901,721,091,822/86,893,827.70
  6. Step 6: Final answer
    x = 38,229,432.50

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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.