Home / 35,910,038.70-53,872,056.45-15,439,718.70

Finding the Fourth Proportional to 35,910,038.70, 53,872,056.45 and 15,439,718.70

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Solution

The fourth proportional to 35,910,038.70, 53,872,056.45 and 15,439,718.70 is: 23,162,587.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,910,038.70 : 53,872,056.45 = 15,439,718.70 : x
  2. Step 2: Convert to fraction form
    35,910,038.70/53,872,056.45 = 15,439,718.70/x
  3. Step 3: Cross multiply
    35,910,038.70x = 53,872,056.45 × 15,439,718.70
  4. Step 4: Simplify right side
    35,910,038.70x = 831,769,397,378,520.62
  5. Step 5: Solve for x
    x = 831,769,397,378,520.62/35,910,038.70
  6. Step 6: Final answer
    x = 23,162,587.05

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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.