Home / 62,903,451.44-86,833,547.16-42,288,854.96

Finding the Fourth Proportional to 62,903,451.44, 86,833,547.16 and 42,288,854.96

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Solution

The fourth proportional to 62,903,451.44, 86,833,547.16 and 42,288,854.96 is: 58,376,626.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,903,451.44 : 86,833,547.16 = 42,288,854.96 : x
  2. Step 2: Convert to fraction form
    62,903,451.44/86,833,547.16 = 42,288,854.96/x
  3. Step 3: Cross multiply
    62,903,451.44x = 86,833,547.16 × 42,288,854.96
  4. Step 4: Simplify right side
    62,903,451.44x = 3,672,091,281,511,560
  5. Step 5: Solve for x
    x = 3,672,091,281,511,560/62,903,451.44
  6. Step 6: Final answer
    x = 58,376,626.36

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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.