Home / 35,641,502.76-53,484,743.86-15,171,189.64

Finding the Fourth Proportional to 35,641,502.76, 53,484,743.86 and 15,171,189.64

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Solution

The fourth proportional to 35,641,502.76, 53,484,743.86 and 15,171,189.64 is: 22,766,357.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,641,502.76 : 53,484,743.86 = 15,171,189.64 : x
  2. Step 2: Convert to fraction form
    35,641,502.76/53,484,743.86 = 15,171,189.64/x
  3. Step 3: Cross multiply
    35,641,502.76x = 53,484,743.86 × 15,171,189.64
  4. Step 4: Simplify right side
    35,641,502.76x = 811,427,191,946,885.62
  5. Step 5: Solve for x
    x = 811,427,191,946,885.62/35,641,502.76
  6. Step 6: Final answer
    x = 22,766,357.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.