Home / 29,443,898.16-44,166,438.24-7,878,465.72

Finding the Fourth Proportional to 29,443,898.16, 44,166,438.24 and 7,878,465.72

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Solution

The fourth proportional to 29,443,898.16, 44,166,438.24 and 7,878,465.72 is: 11,817,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,443,898.16 : 44,166,438.24 = 7,878,465.72 : x
  2. Step 2: Convert to fraction form
    29,443,898.16/44,166,438.24 = 7,878,465.72/x
  3. Step 3: Cross multiply
    29,443,898.16x = 44,166,438.24 × 7,878,465.72
  4. Step 4: Simplify right side
    29,443,898.16x = 347,963,769,648,337.12
  5. Step 5: Solve for x
    x = 347,963,769,648,337.12/29,443,898.16
  6. Step 6: Final answer
    x = 11,817,856.72

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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.