Home / 65,055,027.68-97,572,942.84-18,984,526.74

Finding the Fourth Proportional to 65,055,027.68, 97,572,942.84 and 18,984,526.74

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Solution

The fourth proportional to 65,055,027.68, 97,572,942.84 and 18,984,526.74 is: 28,473,989.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,055,027.68 : 97,572,942.84 = 18,984,526.74 : x
  2. Step 2: Convert to fraction form
    65,055,027.68/97,572,942.84 = 18,984,526.74/x
  3. Step 3: Cross multiply
    65,055,027.68x = 97,572,942.84 × 18,984,526.74
  4. Step 4: Simplify right side
    65,055,027.68x = 1,852,376,142,446,471.50
  5. Step 5: Solve for x
    x = 1,852,376,142,446,471.50/65,055,027.68
  6. Step 6: Final answer
    x = 28,473,989.00

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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.