Home / 48,606,746.66-72,926,085.12-19,877,046.20

Finding the Fourth Proportional to 48,606,746.66, 72,926,085.12 and 19,877,046.20

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Solution

The fourth proportional to 48,606,746.66, 72,926,085.12 and 19,877,046.20 is: 29,822,098.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,606,746.66 : 72,926,085.12 = 19,877,046.20 : x
  2. Step 2: Convert to fraction form
    48,606,746.66/72,926,085.12 = 19,877,046.20/x
  3. Step 3: Cross multiply
    48,606,746.66x = 72,926,085.12 × 19,877,046.20
  4. Step 4: Simplify right side
    48,606,746.66x = 1,449,555,163,115,372.50
  5. Step 5: Solve for x
    x = 1,449,555,163,115,372.50/48,606,746.66
  6. Step 6: Final answer
    x = 29,822,098.02

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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.