Home / 25,390,991.72-35,050,294.07-17,142,226.38

Finding the Fourth Proportional to 25,390,991.72, 35,050,294.07 and 17,142,226.38

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Solution

The fourth proportional to 25,390,991.72, 35,050,294.07 and 17,142,226.38 is: 23,663,513.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,390,991.72 : 35,050,294.07 = 17,142,226.38 : x
  2. Step 2: Convert to fraction form
    25,390,991.72/35,050,294.07 = 17,142,226.38/x
  3. Step 3: Cross multiply
    25,390,991.72x = 35,050,294.07 × 17,142,226.38
  4. Step 4: Simplify right side
    25,390,991.72x = 600,840,075,547,800.38
  5. Step 5: Solve for x
    x = 600,840,075,547,800.38/25,390,991.72
  6. Step 6: Final answer
    x = 23,663,513.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.