Home / 19,338,968.04-29,005,298.69-5,688,921.48

Finding the Fourth Proportional to 19,338,968.04, 29,005,298.69 and 5,688,921.48

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Solution

The fourth proportional to 19,338,968.04, 29,005,298.69 and 5,688,921.48 is: 8,532,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,968.04 : 29,005,298.69 = 5,688,921.48 : x
  2. Step 2: Convert to fraction form
    19,338,968.04/29,005,298.69 = 5,688,921.48/x
  3. Step 3: Cross multiply
    19,338,968.04x = 29,005,298.69 × 5,688,921.48
  4. Step 4: Simplify right side
    19,338,968.04x = 165,008,866,722,912.25
  5. Step 5: Solve for x
    x = 165,008,866,722,912.25/19,338,968.04
  6. Step 6: Final answer
    x = 8,532,454.60

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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.