Home / 26,752,153.07-36,920,248.05-15,151,780.19

Finding the Fourth Proportional to 26,752,153.07, 36,920,248.05 and 15,151,780.19

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Solution

The fourth proportional to 26,752,153.07, 36,920,248.05 and 15,151,780.19 is: 20,910,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,153.07 : 36,920,248.05 = 15,151,780.19 : x
  2. Step 2: Convert to fraction form
    26,752,153.07/36,920,248.05 = 15,151,780.19/x
  3. Step 3: Cross multiply
    26,752,153.07x = 36,920,248.05 × 15,151,780.19
  4. Step 4: Simplify right side
    26,752,153.07x = 559,407,482,829,274.88
  5. Step 5: Solve for x
    x = 559,407,482,829,274.88/26,752,153.07
  6. Step 6: Final answer
    x = 20,910,746.19

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1.5x scale

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.