Home / 55,005,387.17-75,831,585.53-43,879,641.95

Finding the Fourth Proportional to 55,005,387.17, 75,831,585.53 and 43,879,641.95

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Solution

The fourth proportional to 55,005,387.17, 75,831,585.53 and 43,879,641.95 is: 60,493,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,005,387.17 : 75,831,585.53 = 43,879,641.95 : x
  2. Step 2: Convert to fraction form
    55,005,387.17/75,831,585.53 = 43,879,641.95/x
  3. Step 3: Cross multiply
    55,005,387.17x = 75,831,585.53 × 43,879,641.95
  4. Step 4: Simplify right side
    55,005,387.17x = 3,327,462,822,039,910
  5. Step 5: Solve for x
    x = 3,327,462,822,039,910/55,005,387.17
  6. Step 6: Final answer
    x = 60,493,398.80

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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.