Home / 18,466,052.96-25,482,359.63-10,205,688.35

Finding the Fourth Proportional to 18,466,052.96, 25,482,359.63 and 10,205,688.35

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Solution

The fourth proportional to 18,466,052.96, 25,482,359.63 and 10,205,688.35 is: 14,083,411.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,466,052.96 : 25,482,359.63 = 10,205,688.35 : x
  2. Step 2: Convert to fraction form
    18,466,052.96/25,482,359.63 = 10,205,688.35/x
  3. Step 3: Cross multiply
    18,466,052.96x = 25,482,359.63 × 10,205,688.35
  4. Step 4: Simplify right side
    18,466,052.96x = 260,065,020,895,621.41
  5. Step 5: Solve for x
    x = 260,065,020,895,621.41/18,466,052.96
  6. Step 6: Final answer
    x = 14,083,411.40

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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.