Home / 66,209,901.06-99,337,177.84-29,316,754.22

Finding the Fourth Proportional to 66,209,901.06, 99,337,177.84 and 29,316,754.22

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Solution

The fourth proportional to 66,209,901.06, 99,337,177.84 and 29,316,754.22 is: 43,985,017.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,209,901.06 : 99,337,177.84 = 29,316,754.22 : x
  2. Step 2: Convert to fraction form
    66,209,901.06/99,337,177.84 = 29,316,754.22/x
  3. Step 3: Cross multiply
    66,209,901.06x = 99,337,177.84 × 29,316,754.22
  4. Step 4: Simplify right side
    66,209,901.06x = 2,912,243,627,643,710.50
  5. Step 5: Solve for x
    x = 2,912,243,627,643,710.50/66,209,901.06
  6. Step 6: Final answer
    x = 43,985,017.06

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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.