Home / 57,282,220.04-79,049,459.25-31,176,925.04

Finding the Fourth Proportional to 57,282,220.04, 79,049,459.25 and 31,176,925.04

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Solution

The fourth proportional to 57,282,220.04, 79,049,459.25 and 31,176,925.04 is: 43,024,154.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,282,220.04 : 79,049,459.25 = 31,176,925.04 : x
  2. Step 2: Convert to fraction form
    57,282,220.04/79,049,459.25 = 31,176,925.04/x
  3. Step 3: Cross multiply
    57,282,220.04x = 79,049,459.25 × 31,176,925.04
  4. Step 4: Simplify right side
    57,282,220.04x = 2,464,519,065,094,537.50
  5. Step 5: Solve for x
    x = 2,464,519,065,094,537.50/57,282,220.04
  6. Step 6: Final answer
    x = 43,024,154.15

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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.