Home / 29,168,431.80-43,752,647.70-8,973,641.40

Finding the Fourth Proportional to 29,168,431.80, 43,752,647.70 and 8,973,641.40

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Solution

The fourth proportional to 29,168,431.80, 43,752,647.70 and 8,973,641.40 is: 13,460,462.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,168,431.80 : 43,752,647.70 = 8,973,641.40 : x
  2. Step 2: Convert to fraction form
    29,168,431.80/43,752,647.70 = 8,973,641.40/x
  3. Step 3: Cross multiply
    29,168,431.80x = 43,752,647.70 × 8,973,641.40
  4. Step 4: Simplify right side
    29,168,431.80x = 392,620,570,760,334.81
  5. Step 5: Solve for x
    x = 392,620,570,760,334.81/29,168,431.80
  6. Step 6: Final answer
    x = 13,460,462.10

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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.