Home / 65,536,412.31-98,320,622.85-21,817,085.94

Finding the Fourth Proportional to 65,536,412.31, 98,320,622.85 and 21,817,085.94

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Solution

The fourth proportional to 65,536,412.31, 98,320,622.85 and 21,817,085.94 is: 32,730,956.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,536,412.31 : 98,320,622.85 = 21,817,085.94 : x
  2. Step 2: Convert to fraction form
    65,536,412.31/98,320,622.85 = 21,817,085.94/x
  3. Step 3: Cross multiply
    65,536,412.31x = 98,320,622.85 × 21,817,085.94
  4. Step 4: Simplify right side
    65,536,412.31x = 2,145,069,478,392,777.75
  5. Step 5: Solve for x
    x = 2,145,069,478,392,777.75/65,536,412.31
  6. Step 6: Final answer
    x = 32,730,956.77

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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.