Home / 42,321,830.90-63,482,746.35-26,095,165.70

Finding the Fourth Proportional to 42,321,830.90, 63,482,746.35 and 26,095,165.70

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Solution

The fourth proportional to 42,321,830.90, 63,482,746.35 and 26,095,165.70 is: 39,142,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,321,830.90 : 63,482,746.35 = 26,095,165.70 : x
  2. Step 2: Convert to fraction form
    42,321,830.90/63,482,746.35 = 26,095,165.70/x
  3. Step 3: Cross multiply
    42,321,830.90x = 63,482,746.35 × 26,095,165.70
  4. Step 4: Simplify right side
    42,321,830.90x = 1,656,592,785,094,320.25
  5. Step 5: Solve for x
    x = 1,656,592,785,094,320.25/42,321,830.90
  6. Step 6: Final answer
    x = 39,142,748.55

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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.