Home / 57,270,366.28-79,033,118.36-31,516,254.28

Finding the Fourth Proportional to 57,270,366.28, 79,033,118.36 and 31,516,254.28

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Solution

The fourth proportional to 57,270,366.28, 79,033,118.36 and 31,516,254.28 is: 43,492,438.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,270,366.28 : 79,033,118.36 = 31,516,254.28 : x
  2. Step 2: Convert to fraction form
    57,270,366.28/79,033,118.36 = 31,516,254.28/x
  3. Step 3: Cross multiply
    57,270,366.28x = 79,033,118.36 × 31,516,254.28
  4. Step 4: Simplify right side
    57,270,366.28x = 2,490,827,854,775,096.50
  5. Step 5: Solve for x
    x = 2,490,827,854,775,096.50/57,270,366.28
  6. Step 6: Final answer
    x = 43,492,438.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.