Home / 52,957,130.03-73,100,663.53-39,764,417.67

Finding the Fourth Proportional to 52,957,130.03, 73,100,663.53 and 39,764,417.67

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Solution

The fourth proportional to 52,957,130.03, 73,100,663.53 and 39,764,417.67 is: 54,889,781.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,957,130.03 : 73,100,663.53 = 39,764,417.67 : x
  2. Step 2: Convert to fraction form
    52,957,130.03/73,100,663.53 = 39,764,417.67/x
  3. Step 3: Cross multiply
    52,957,130.03x = 73,100,663.53 × 39,764,417.67
  4. Step 4: Simplify right side
    52,957,130.03x = 2,906,805,316,461,646
  5. Step 5: Solve for x
    x = 2,906,805,316,461,646/52,957,130.03
  6. Step 6: Final answer
    x = 54,889,781.88

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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.