Home / 26,292,038.40-39,371,702.40-20,983,622.40

Finding the Fourth Proportional to 26,292,038.40, 39,371,702.40 and 20,983,622.40

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Solution

The fourth proportional to 26,292,038.40, 39,371,702.40 and 20,983,622.40 is: 31,422,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,292,038.40 : 39,371,702.40 = 20,983,622.40 : x
  2. Step 2: Convert to fraction form
    26,292,038.40/39,371,702.40 = 20,983,622.40/x
  3. Step 3: Cross multiply
    26,292,038.40x = 39,371,702.40 × 20,983,622.40
  4. Step 4: Simplify right side
    26,292,038.40x = 826,160,936,406,773.62
  5. Step 5: Solve for x
    x = 826,160,936,406,773.62/26,292,038.40
  6. Step 6: Final answer
    x = 31,422,475.65

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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.