Home / 40,284,320.10-60,426,480.15-34,804,572.90

Finding the Fourth Proportional to 40,284,320.10, 60,426,480.15 and 34,804,572.90

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Solution

The fourth proportional to 40,284,320.10, 60,426,480.15 and 34,804,572.90 is: 52,206,859.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,284,320.10 : 60,426,480.15 = 34,804,572.90 : x
  2. Step 2: Convert to fraction form
    40,284,320.10/60,426,480.15 = 34,804,572.90/x
  3. Step 3: Cross multiply
    40,284,320.10x = 60,426,480.15 × 34,804,572.90
  4. Step 4: Simplify right side
    40,284,320.10x = 2,103,117,833,471,077.75
  5. Step 5: Solve for x
    x = 2,103,117,833,471,077.75/40,284,320.10
  6. Step 6: Final answer
    x = 52,206,859.35

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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.