Home / 64,956,965.68-97,444,403.88-21,829,510.24

Finding the Fourth Proportional to 64,956,965.68, 97,444,403.88 and 21,829,510.24

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Solution

The fourth proportional to 64,956,965.68, 97,444,403.88 and 21,829,510.24 is: 32,747,274.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,956,965.68 : 97,444,403.88 = 21,829,510.24 : x
  2. Step 2: Convert to fraction form
    64,956,965.68/97,444,403.88 = 21,829,510.24/x
  3. Step 3: Cross multiply
    64,956,965.68x = 97,444,403.88 × 21,829,510.24
  4. Step 4: Simplify right side
    64,956,965.68x = 2,127,163,612,329,155.50
  5. Step 5: Solve for x
    x = 2,127,163,612,329,155.50/64,956,965.68
  6. Step 6: Final answer
    x = 32,747,274.91

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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.