Home / 66,529,836.80-99,794,755.20-32,473,030.40

Finding the Fourth Proportional to 66,529,836.80, 99,794,755.20 and 32,473,030.40

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Solution

The fourth proportional to 66,529,836.80, 99,794,755.20 and 32,473,030.40 is: 48,709,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,836.80 : 99,794,755.20 = 32,473,030.40 : x
  2. Step 2: Convert to fraction form
    66,529,836.80/99,794,755.20 = 32,473,030.40/x
  3. Step 3: Cross multiply
    66,529,836.80x = 99,794,755.20 × 32,473,030.40
  4. Step 4: Simplify right side
    66,529,836.80x = 3,240,638,119,370,158
  5. Step 5: Solve for x
    x = 3,240,638,119,370,158/66,529,836.80
  6. Step 6: Final answer
    x = 48,709,545.60

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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.