Home / 46,656,000.40-69,984,000.60-42,475,622.80

Finding the Fourth Proportional to 46,656,000.40, 69,984,000.60 and 42,475,622.80

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Solution

The fourth proportional to 46,656,000.40, 69,984,000.60 and 42,475,622.80 is: 63,713,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,656,000.40 : 69,984,000.60 = 42,475,622.80 : x
  2. Step 2: Convert to fraction form
    46,656,000.40/69,984,000.60 = 42,475,622.80/x
  3. Step 3: Cross multiply
    46,656,000.40x = 69,984,000.60 × 42,475,622.80
  4. Step 4: Simplify right side
    46,656,000.40x = 2,972,614,011,520,573
  5. Step 5: Solve for x
    x = 2,972,614,011,520,573/46,656,000.40
  6. Step 6: Final answer
    x = 63,713,434.20

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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.