Home / 63,864,038.40-95,796,057.60-18,427,315.20

Finding the Fourth Proportional to 63,864,038.40, 95,796,057.60 and 18,427,315.20

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Solution

The fourth proportional to 63,864,038.40, 95,796,057.60 and 18,427,315.20 is: 27,640,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,864,038.40 : 95,796,057.60 = 18,427,315.20 : x
  2. Step 2: Convert to fraction form
    63,864,038.40/95,796,057.60 = 18,427,315.20/x
  3. Step 3: Cross multiply
    63,864,038.40x = 95,796,057.60 × 18,427,315.20
  4. Step 4: Simplify right side
    63,864,038.40x = 1,765,264,148,312,555.25
  5. Step 5: Solve for x
    x = 1,765,264,148,312,555.25/63,864,038.40
  6. Step 6: Final answer
    x = 27,640,972.80

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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.