Home / 26,074,916.20-39,117,623.10-9,032,062.60

Finding the Fourth Proportional to 26,074,916.20, 39,117,623.10 and 9,032,062.60

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Solution

The fourth proportional to 26,074,916.20, 39,117,623.10 and 9,032,062.60 is: 13,549,912.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,074,916.20 : 39,117,623.10 = 9,032,062.60 : x
  2. Step 2: Convert to fraction form
    26,074,916.20/39,117,623.10 = 9,032,062.60/x
  3. Step 3: Cross multiply
    26,074,916.20x = 39,117,623.10 × 9,032,062.60
  4. Step 4: Simplify right side
    26,074,916.20x = 353,312,820,602,406.06
  5. Step 5: Solve for x
    x = 353,312,820,602,406.06/26,074,916.20
  6. Step 6: Final answer
    x = 13,549,912.03

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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.