Home / 48,878,490.52-67,444,818.78-28,247,952.52

Finding the Fourth Proportional to 48,878,490.52, 67,444,818.78 and 28,247,952.52

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Solution

The fourth proportional to 48,878,490.52, 67,444,818.78 and 28,247,952.52 is: 38,977,841.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,490.52 : 67,444,818.78 = 28,247,952.52 : x
  2. Step 2: Convert to fraction form
    48,878,490.52/67,444,818.78 = 28,247,952.52/x
  3. Step 3: Cross multiply
    48,878,490.52x = 67,444,818.78 × 28,247,952.52
  4. Step 4: Simplify right side
    48,878,490.52x = 1,905,178,038,617,444.25
  5. Step 5: Solve for x
    x = 1,905,178,038,617,444.25/48,878,490.52
  6. Step 6: Final answer
    x = 38,977,841.14

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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.