Home / 26,005,771.50-38,980,452.04-13,020,606.02

Finding the Fourth Proportional to 26,005,771.50, 38,980,452.04 and 13,020,606.02

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Solution

The fourth proportional to 26,005,771.50, 38,980,452.04 and 13,020,606.02 is: 19,516,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,005,771.50 : 38,980,452.04 = 13,020,606.02 : x
  2. Step 2: Convert to fraction form
    26,005,771.50/38,980,452.04 = 13,020,606.02/x
  3. Step 3: Cross multiply
    26,005,771.50x = 38,980,452.04 × 13,020,606.02
  4. Step 4: Simplify right side
    26,005,771.50x = 507,549,108,494,345.25
  5. Step 5: Solve for x
    x = 507,549,108,494,345.25/26,005,771.50
  6. Step 6: Final answer
    x = 19,516,787.21

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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.