Home / 19,656,007.90-29,484,011.85-10,068,199.90

Finding the Fourth Proportional to 19,656,007.90, 29,484,011.85 and 10,068,199.90

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Solution

The fourth proportional to 19,656,007.90, 29,484,011.85 and 10,068,199.90 is: 15,102,299.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656,007.90 : 29,484,011.85 = 10,068,199.90 : x
  2. Step 2: Convert to fraction form
    19,656,007.90/29,484,011.85 = 10,068,199.90/x
  3. Step 3: Cross multiply
    19,656,007.90x = 29,484,011.85 × 10,068,199.90
  4. Step 4: Simplify right side
    19,656,007.90x = 296,850,925,159,768.81
  5. Step 5: Solve for x
    x = 296,850,925,159,768.81/19,656,007.90
  6. Step 6: Final answer
    x = 15,102,299.85

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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.