Home / 25,271,579.66-34,896,038.55-15,995,513.81

Finding the Fourth Proportional to 25,271,579.66, 34,896,038.55 and 15,995,513.81

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Solution

The fourth proportional to 25,271,579.66, 34,896,038.55 and 15,995,513.81 is: 22,087,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271,579.66 : 34,896,038.55 = 15,995,513.81 : x
  2. Step 2: Convert to fraction form
    25,271,579.66/34,896,038.55 = 15,995,513.81/x
  3. Step 3: Cross multiply
    25,271,579.66x = 34,896,038.55 × 15,995,513.81
  4. Step 4: Simplify right side
    25,271,579.66x = 558,180,066,540,817.38
  5. Step 5: Solve for x
    x = 558,180,066,540,817.38/25,271,579.66
  6. Step 6: Final answer
    x = 22,087,264.59

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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.