Home / 63,144,705.76-94,726,037.16-19,429,088.98

Finding the Fourth Proportional to 63,144,705.76, 94,726,037.16 and 19,429,088.98

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Solution

The fourth proportional to 63,144,705.76, 94,726,037.16 and 19,429,088.98 is: 29,146,396.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,144,705.76 : 94,726,037.16 = 19,429,088.98 : x
  2. Step 2: Convert to fraction form
    63,144,705.76/94,726,037.16 = 19,429,088.98/x
  3. Step 3: Cross multiply
    63,144,705.76x = 94,726,037.16 × 19,429,088.98
  4. Step 4: Simplify right side
    63,144,705.76x = 1,840,440,604,704,426.50
  5. Step 5: Solve for x
    x = 1,840,440,604,704,426.50/63,144,705.76
  6. Step 6: Final answer
    x = 29,146,396.08

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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.