Home / 22,000,100.31-30,365,719.02-15,033,597.75

Finding the Fourth Proportional to 22,000,100.31, 30,365,719.02 and 15,033,597.75

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Solution

The fourth proportional to 22,000,100.31, 30,365,719.02 and 15,033,597.75 is: 20,750,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,000,100.31 : 30,365,719.02 = 15,033,597.75 : x
  2. Step 2: Convert to fraction form
    22,000,100.31/30,365,719.02 = 15,033,597.75/x
  3. Step 3: Cross multiply
    22,000,100.31x = 30,365,719.02 × 15,033,597.75
  4. Step 4: Simplify right side
    22,000,100.31x = 456,506,005,136,204.19
  5. Step 5: Solve for x
    x = 456,506,005,136,204.19/22,000,100.31
  6. Step 6: Final answer
    x = 20,750,178.35

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1.5x scale

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.