Home / 29,342,816.40-44,020,445.40-8,870,854.80

Finding the Fourth Proportional to 29,342,816.40, 44,020,445.40 and 8,870,854.80

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Solution

The fourth proportional to 29,342,816.40, 44,020,445.40 and 8,870,854.80 is: 13,308,162.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,342,816.40 : 44,020,445.40 = 8,870,854.80 : x
  2. Step 2: Convert to fraction form
    29,342,816.40/44,020,445.40 = 8,870,854.80/x
  3. Step 3: Cross multiply
    29,342,816.40x = 44,020,445.40 × 8,870,854.80
  4. Step 4: Simplify right side
    29,342,816.40x = 390,498,979,374,727.94
  5. Step 5: Solve for x
    x = 390,498,979,374,727.94/29,342,816.40
  6. Step 6: Final answer
    x = 13,308,162.86

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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.