Home / 57,357,461.70-79,152,296.85-31,252,195.26

Finding the Fourth Proportional to 57,357,461.70, 79,152,296.85 and 31,252,195.26

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Solution

The fourth proportional to 57,357,461.70, 79,152,296.85 and 31,252,195.26 is: 43,127,484.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,357,461.70 : 79,152,296.85 = 31,252,195.26 : x
  2. Step 2: Convert to fraction form
    57,357,461.70/79,152,296.85 = 31,252,195.26/x
  3. Step 3: Cross multiply
    57,357,461.70x = 79,152,296.85 × 31,252,195.26
  4. Step 4: Simplify right side
    57,357,461.70x = 2,473,683,036,433,683
  5. Step 5: Solve for x
    x = 2,473,683,036,433,683/57,357,461.70
  6. Step 6: Final answer
    x = 43,127,484.43

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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.