Home / 48,877,189.29-67,443,030.54-28,246,654.53

Finding the Fourth Proportional to 48,877,189.29, 67,443,030.54 and 28,246,654.53

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Solution

The fourth proportional to 48,877,189.29, 67,443,030.54 and 28,246,654.53 is: 38,976,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,877,189.29 : 67,443,030.54 = 28,246,654.53 : x
  2. Step 2: Convert to fraction form
    48,877,189.29/67,443,030.54 = 28,246,654.53/x
  3. Step 3: Cross multiply
    48,877,189.29x = 67,443,030.54 × 28,246,654.53
  4. Step 4: Simplify right side
    48,877,189.29x = 1,905,039,984,119,619.50
  5. Step 5: Solve for x
    x = 1,905,039,984,119,619.50/48,877,189.29
  6. Step 6: Final answer
    x = 38,976,054.31

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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.