Home / 35,581,728.40-53,381,340.60-10,022,405.20

Finding the Fourth Proportional to 35,581,728.40, 53,381,340.60 and 10,022,405.20

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Solution

The fourth proportional to 35,581,728.40, 53,381,340.60 and 10,022,405.20 is: 15,036,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,581,728.40 : 53,381,340.60 = 10,022,405.20 : x
  2. Step 2: Convert to fraction form
    35,581,728.40/53,381,340.60 = 10,022,405.20/x
  3. Step 3: Cross multiply
    35,581,728.40x = 53,381,340.60 × 10,022,405.20
  4. Step 4: Simplify right side
    35,581,728.40x = 535,009,425,612,411.12
  5. Step 5: Solve for x
    x = 535,009,425,612,411.12/35,581,728.40
  6. Step 6: Final answer
    x = 15,036,071.87

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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.