Home / 15,875,262.77-23,781,005.00-13,435,948.58

Finding the Fourth Proportional to 15,875,262.77, 23,781,005.00 and 13,435,948.58

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Solution

The fourth proportional to 15,875,262.77, 23,781,005.00 and 13,435,948.58 is: 20,126,933.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,875,262.77 : 23,781,005.00 = 13,435,948.58 : x
  2. Step 2: Convert to fraction form
    15,875,262.77/23,781,005.00 = 13,435,948.58/x
  3. Step 3: Cross multiply
    15,875,262.77x = 23,781,005.00 × 13,435,948.58
  4. Step 4: Simplify right side
    15,875,262.77x = 319,520,360,293,543.19
  5. Step 5: Solve for x
    x = 319,520,360,293,543.19/15,875,262.77
  6. Step 6: Final answer
    x = 20,126,933.64

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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.