Home / 19,423,913.80-29,159,490.30-9,834,356.20

Finding the Fourth Proportional to 19,423,913.80, 29,159,490.30 and 9,834,356.20

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Solution

The fourth proportional to 19,423,913.80, 29,159,490.30 and 9,834,356.20 is: 14,763,492.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,913.80 : 29,159,490.30 = 9,834,356.20 : x
  2. Step 2: Convert to fraction form
    19,423,913.80/29,159,490.30 = 9,834,356.20/x
  3. Step 3: Cross multiply
    19,423,913.80x = 29,159,490.30 × 9,834,356.20
  4. Step 4: Simplify right side
    19,423,913.80x = 286,764,814,220,644.88
  5. Step 5: Solve for x
    x = 286,764,814,220,644.88/19,423,913.80
  6. Step 6: Final answer
    x = 14,763,492.94

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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.