Home / 14,555,426.40-21,833,139.60-3,772,641.60

Finding the Fourth Proportional to 14,555,426.40, 21,833,139.60 and 3,772,641.60

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Solution

The fourth proportional to 14,555,426.40, 21,833,139.60 and 3,772,641.60 is: 5,658,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,555,426.40 : 21,833,139.60 = 3,772,641.60 : x
  2. Step 2: Convert to fraction form
    14,555,426.40/21,833,139.60 = 3,772,641.60/x
  3. Step 3: Cross multiply
    14,555,426.40x = 21,833,139.60 × 3,772,641.60
  4. Step 4: Simplify right side
    14,555,426.40x = 82,368,610,713,567.38
  5. Step 5: Solve for x
    x = 82,368,610,713,567.38/14,555,426.40
  6. Step 6: Final answer
    x = 5,658,962.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.