Home / 34,145,737.90-51,255,931.65-21,380,656.30

Finding the Fourth Proportional to 34,145,737.90, 51,255,931.65 and 21,380,656.30

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Solution

The fourth proportional to 34,145,737.90, 51,255,931.65 and 21,380,656.30 is: 32,094,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,145,737.90 : 51,255,931.65 = 21,380,656.30 : x
  2. Step 2: Convert to fraction form
    34,145,737.90/51,255,931.65 = 21,380,656.30/x
  3. Step 3: Cross multiply
    34,145,737.90x = 51,255,931.65 × 21,380,656.30
  4. Step 4: Simplify right side
    34,145,737.90x = 1,095,885,457,944,941.88
  5. Step 5: Solve for x
    x = 1,095,885,457,944,941.88/34,145,737.90
  6. Step 6: Final answer
    x = 32,094,355.70

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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.