Home / 29,195,844.80-40,289,547.76-16,142,769.32

Finding the Fourth Proportional to 29,195,844.80, 40,289,547.76 and 16,142,769.32

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Solution

The fourth proportional to 29,195,844.80, 40,289,547.76 and 16,142,769.32 is: 22,276,624.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,195,844.80 : 40,289,547.76 = 16,142,769.32 : x
  2. Step 2: Convert to fraction form
    29,195,844.80/40,289,547.76 = 16,142,769.32/x
  3. Step 3: Cross multiply
    29,195,844.80x = 40,289,547.76 × 16,142,769.32
  4. Step 4: Simplify right side
    29,195,844.80x = 650,384,875,496,802.75
  5. Step 5: Solve for x
    x = 650,384,875,496,802.75/29,195,844.80
  6. Step 6: Final answer
    x = 22,276,624.63

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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.