Home / 31,567,237.20-47,350,855.80-29,803,640.40

Finding the Fourth Proportional to 31,567,237.20, 47,350,855.80 and 29,803,640.40

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Solution

The fourth proportional to 31,567,237.20, 47,350,855.80 and 29,803,640.40 is: 44,705,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,567,237.20 : 47,350,855.80 = 29,803,640.40 : x
  2. Step 2: Convert to fraction form
    31,567,237.20/47,350,855.80 = 29,803,640.40/x
  3. Step 3: Cross multiply
    31,567,237.20x = 47,350,855.80 × 29,803,640.40
  4. Step 4: Simplify right side
    31,567,237.20x = 1,411,227,878,895,454.25
  5. Step 5: Solve for x
    x = 1,411,227,878,895,454.25/31,567,237.20
  6. Step 6: Final answer
    x = 44,705,460.60

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1.5x scale

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.