Home / 38,941,232.40-58,417,378.20-12,012,080.40

Finding the Fourth Proportional to 38,941,232.40, 58,417,378.20 and 12,012,080.40

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Solution

The fourth proportional to 38,941,232.40, 58,417,378.20 and 12,012,080.40 is: 18,019,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,941,232.40 : 58,417,378.20 = 12,012,080.40 : x
  2. Step 2: Convert to fraction form
    38,941,232.40/58,417,378.20 = 12,012,080.40/x
  3. Step 3: Cross multiply
    38,941,232.40x = 58,417,378.20 × 12,012,080.40
  4. Step 4: Simplify right side
    38,941,232.40x = 701,714,243,695,607.38
  5. Step 5: Solve for x
    x = 701,714,243,695,607.38/38,941,232.40
  6. Step 6: Final answer
    x = 18,019,826.30

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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.