Home / 14,355,834.40-19,817,685.48-8,850,193.12

Finding the Fourth Proportional to 14,355,834.40, 19,817,685.48 and 8,850,193.12

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Solution

The fourth proportional to 14,355,834.40, 19,817,685.48 and 8,850,193.12 is: 12,217,356.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,355,834.40 : 19,817,685.48 = 8,850,193.12 : x
  2. Step 2: Convert to fraction form
    14,355,834.40/19,817,685.48 = 8,850,193.12/x
  3. Step 3: Cross multiply
    14,355,834.40x = 19,817,685.48 × 8,850,193.12
  4. Step 4: Simplify right side
    14,355,834.40x = 175,390,343,689,419.88
  5. Step 5: Solve for x
    x = 175,390,343,689,419.88/14,355,834.40
  6. Step 6: Final answer
    x = 12,217,356.29

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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.