Home / 25,585,362.72-35,304,389.28-16,430,405.76

Finding the Fourth Proportional to 25,585,362.72, 35,304,389.28 and 16,430,405.76

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Solution

The fourth proportional to 25,585,362.72, 35,304,389.28 and 16,430,405.76 is: 22,671,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,585,362.72 : 35,304,389.28 = 16,430,405.76 : x
  2. Step 2: Convert to fraction form
    25,585,362.72/35,304,389.28 = 16,430,405.76/x
  3. Step 3: Cross multiply
    25,585,362.72x = 35,304,389.28 × 16,430,405.76
  4. Step 4: Simplify right side
    25,585,362.72x = 580,065,440,979,394.25
  5. Step 5: Solve for x
    x = 580,065,440,979,394.25/25,585,362.72
  6. Step 6: Final answer
    x = 22,671,769.30

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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.