Home / 21,402,811.16-32,114,714.33-10,044,183.32

Finding the Fourth Proportional to 21,402,811.16, 32,114,714.33 and 10,044,183.32

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Solution

The fourth proportional to 21,402,811.16, 32,114,714.33 and 10,044,183.32 is: 15,071,201.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,402,811.16 : 32,114,714.33 = 10,044,183.32 : x
  2. Step 2: Convert to fraction form
    21,402,811.16/32,114,714.33 = 10,044,183.32/x
  3. Step 3: Cross multiply
    21,402,811.16x = 32,114,714.33 × 10,044,183.32
  4. Step 4: Simplify right side
    21,402,811.16x = 322,566,077,864,487.81
  5. Step 5: Solve for x
    x = 322,566,077,864,487.81/21,402,811.16
  6. Step 6: Final answer
    x = 15,071,201.42

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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.