Home / 73,406,252.31-101,303,233.65-40,369,013.30

Finding the Fourth Proportional to 73,406,252.31, 101,303,233.65 and 40,369,013.30

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Solution

The fourth proportional to 73,406,252.31, 101,303,233.65 and 40,369,013.30 is: 55,710,671.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,406,252.31 : 101,303,233.65 = 40,369,013.30 : x
  2. Step 2: Convert to fraction form
    73,406,252.31/101,303,233.65 = 40,369,013.30/x
  3. Step 3: Cross multiply
    73,406,252.31x = 101,303,233.65 × 40,369,013.30
  4. Step 4: Simplify right side
    73,406,252.31x = 4,089,511,586,043,342
  5. Step 5: Solve for x
    x = 4,089,511,586,043,342/73,406,252.31
  6. Step 6: Final answer
    x = 55,710,671.19

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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.