Home / 26,752,947.60-40,129,421.40-9,714,176.40

Finding the Fourth Proportional to 26,752,947.60, 40,129,421.40 and 9,714,176.40

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Solution

The fourth proportional to 26,752,947.60, 40,129,421.40 and 9,714,176.40 is: 14,571,264.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,752,947.60 : 40,129,421.40 = 9,714,176.40 : x
  2. Step 2: Convert to fraction form
    26,752,947.60/40,129,421.40 = 9,714,176.40/x
  3. Step 3: Cross multiply
    26,752,947.60x = 40,129,421.40 × 9,714,176.40
  4. Step 4: Simplify right side
    26,752,947.60x = 389,824,278,309,534.94
  5. Step 5: Solve for x
    x = 389,824,278,309,534.94/26,752,947.60
  6. Step 6: Final answer
    x = 14,571,264.60

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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.