Home / 14,805,547.66-20,386,235.28-12,959,675.92

Finding the Fourth Proportional to 14,805,547.66, 20,386,235.28 and 12,959,675.92

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Solution

The fourth proportional to 14,805,547.66, 20,386,235.28 and 12,959,675.92 is: 17,844,595.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,805,547.66 : 20,386,235.28 = 12,959,675.92 : x
  2. Step 2: Convert to fraction form
    14,805,547.66/20,386,235.28 = 12,959,675.92/x
  3. Step 3: Cross multiply
    14,805,547.66x = 20,386,235.28 × 12,959,675.92
  4. Step 4: Simplify right side
    14,805,547.66x = 264,199,002,457,670.47
  5. Step 5: Solve for x
    x = 264,199,002,457,670.47/14,805,547.66
  6. Step 6: Final answer
    x = 17,844,595.05

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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.