Home / 55,482,143.16-83,221,498.74-26,356,948.20

Finding the Fourth Proportional to 55,482,143.16, 83,221,498.74 and 26,356,948.20

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Solution

The fourth proportional to 55,482,143.16, 83,221,498.74 and 26,356,948.20 is: 39,534,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,482,143.16 : 83,221,498.74 = 26,356,948.20 : x
  2. Step 2: Convert to fraction form
    55,482,143.16/83,221,498.74 = 26,356,948.20/x
  3. Step 3: Cross multiply
    55,482,143.16x = 83,221,498.74 × 26,356,948.20
  4. Step 4: Simplify right side
    55,482,143.16x = 2,193,464,731,416,545
  5. Step 5: Solve for x
    x = 2,193,464,731,416,545/55,482,143.16
  6. Step 6: Final answer
    x = 39,534,607.11

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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.