Home / 57,461,526.90-79,298,589.69-31,357,726.74

Finding the Fourth Proportional to 57,461,526.90, 79,298,589.69 and 31,357,726.74

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Solution

The fourth proportional to 57,461,526.90, 79,298,589.69 and 31,357,726.74 is: 43,274,581.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,526.90 : 79,298,589.69 = 31,357,726.74 : x
  2. Step 2: Convert to fraction form
    57,461,526.90/79,298,589.69 = 31,357,726.74/x
  3. Step 3: Cross multiply
    57,461,526.90x = 79,298,589.69 × 31,357,726.74
  4. Step 4: Simplify right side
    57,461,526.90x = 2,486,623,506,366,401
  5. Step 5: Solve for x
    x = 2,486,623,506,366,401/57,461,526.90
  6. Step 6: Final answer
    x = 43,274,581.11

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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.