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Finding the Fourth Proportional to 16,047,978.04, 22,140,397.86 and 10,544,317.24

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Solution

The fourth proportional to 16,047,978.04, 22,140,397.86 and 10,544,317.24 is: 14,547,339.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,047,978.04 : 22,140,397.86 = 10,544,317.24 : x
  2. Step 2: Convert to fraction form
    16,047,978.04/22,140,397.86 = 10,544,317.24/x
  3. Step 3: Cross multiply
    16,047,978.04x = 22,140,397.86 × 10,544,317.24
  4. Step 4: Simplify right side
    16,047,978.04x = 233,455,378,855,657.09
  5. Step 5: Solve for x
    x = 233,455,378,855,657.09/16,047,978.04
  6. Step 6: Final answer
    x = 14,547,339.13

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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.