Home / 28,127,041.80-42,401,380.25-26,252,155.55

Finding the Fourth Proportional to 28,127,041.80, 42,401,380.25 and 26,252,155.55

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Solution

The fourth proportional to 28,127,041.80, 42,401,380.25 and 26,252,155.55 is: 39,574,998.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,127,041.80 : 42,401,380.25 = 26,252,155.55 : x
  2. Step 2: Convert to fraction form
    28,127,041.80/42,401,380.25 = 26,252,155.55/x
  3. Step 3: Cross multiply
    28,127,041.80x = 42,401,380.25 × 26,252,155.55
  4. Step 4: Simplify right side
    28,127,041.80x = 1,113,127,629,881,663.38
  5. Step 5: Solve for x
    x = 1,113,127,629,881,663.38/28,127,041.80
  6. Step 6: Final answer
    x = 39,574,998.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.