Home / 17,370,153.60-26,042,788.80-7,267,574.40

Finding the Fourth Proportional to 17,370,153.60, 26,042,788.80 and 7,267,574.40

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Solution

The fourth proportional to 17,370,153.60, 26,042,788.80 and 7,267,574.40 is: 10,896,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,153.60 : 26,042,788.80 = 7,267,574.40 : x
  2. Step 2: Convert to fraction form
    17,370,153.60/26,042,788.80 = 7,267,574.40/x
  3. Step 3: Cross multiply
    17,370,153.60x = 26,042,788.80 × 7,267,574.40
  4. Step 4: Simplify right side
    17,370,153.60x = 189,267,905,187,486.75
  5. Step 5: Solve for x
    x = 189,267,905,187,486.75/17,370,153.60
  6. Step 6: Final answer
    x = 10,896,156.10

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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.