Home / 39,852,039.40-59,652,087.90-28,514,631.40

Finding the Fourth Proportional to 39,852,039.40, 59,652,087.90 and 28,514,631.40

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Solution

The fourth proportional to 39,852,039.40, 59,652,087.90 and 28,514,631.40 is: 42,681,813.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,852,039.40 : 59,652,087.90 = 28,514,631.40 : x
  2. Step 2: Convert to fraction form
    39,852,039.40/59,652,087.90 = 28,514,631.40/x
  3. Step 3: Cross multiply
    39,852,039.40x = 59,652,087.90 × 28,514,631.40
  4. Step 4: Simplify right side
    39,852,039.40x = 1,700,957,298,708,900
  5. Step 5: Solve for x
    x = 1,700,957,298,708,900/39,852,039.40
  6. Step 6: Final answer
    x = 42,681,813.13

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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.