Home / 14,927,371.61-20,606,128.65-10,035,430.88

Finding the Fourth Proportional to 14,927,371.61, 20,606,128.65 and 10,035,430.88

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Solution

The fourth proportional to 14,927,371.61, 20,606,128.65 and 10,035,430.88 is: 13,853,167.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,927,371.61 : 20,606,128.65 = 10,035,430.88 : x
  2. Step 2: Convert to fraction form
    14,927,371.61/20,606,128.65 = 10,035,430.88/x
  3. Step 3: Cross multiply
    14,927,371.61x = 20,606,128.65 × 10,035,430.88
  4. Step 4: Simplify right side
    14,927,371.61x = 206,791,379,668,432.06
  5. Step 5: Solve for x
    x = 206,791,379,668,432.06/14,927,371.61
  6. Step 6: Final answer
    x = 13,853,167.53

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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.