Home / 21,061,151.20-29,549,384.60-21,061,151.20

Finding the Fourth Proportional to 21,061,151.20, 29,549,384.60 and 21,061,151.20

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Solution

The fourth proportional to 21,061,151.20, 29,549,384.60 and 21,061,151.20 is: 29,549,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,061,151.20 : 29,549,384.60 = 21,061,151.20 : x
  2. Step 2: Convert to fraction form
    21,061,151.20/29,549,384.60 = 21,061,151.20/x
  3. Step 3: Cross multiply
    21,061,151.20x = 29,549,384.60 × 21,061,151.20
  4. Step 4: Simplify right side
    21,061,151.20x = 622,344,056,927,551.50
  5. Step 5: Solve for x
    x = 622,344,056,927,551.50/21,061,151.20
  6. Step 6: Final answer
    x = 29,549,384.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.