Home / 48,999,979.38-73,506,695.31-16,643,195.31

Finding the Fourth Proportional to 48,999,979.38, 73,506,695.31 and 16,643,195.31

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Solution

The fourth proportional to 48,999,979.38, 73,506,695.31 and 16,643,195.31 is: 24,967,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,999,979.38 : 73,506,695.31 = 16,643,195.31 : x
  2. Step 2: Convert to fraction form
    48,999,979.38/73,506,695.31 = 16,643,195.31/x
  3. Step 3: Cross multiply
    48,999,979.38x = 73,506,695.31 × 16,643,195.31
  4. Step 4: Simplify right side
    48,999,979.38x = 1,223,386,286,636,991
  5. Step 5: Solve for x
    x = 1,223,386,286,636,991/48,999,979.38
  6. Step 6: Final answer
    x = 24,967,077.58

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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.