Home / 40,109,040.40-60,160,061.40-13,182,696.40

Finding the Fourth Proportional to 40,109,040.40, 60,160,061.40 and 13,182,696.40

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Solution

The fourth proportional to 40,109,040.40, 60,160,061.40 and 13,182,696.40 is: 19,772,894.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,109,040.40 : 60,160,061.40 = 13,182,696.40 : x
  2. Step 2: Convert to fraction form
    40,109,040.40/60,160,061.40 = 13,182,696.40/x
  3. Step 3: Cross multiply
    40,109,040.40x = 60,160,061.40 × 13,182,696.40
  4. Step 4: Simplify right side
    40,109,040.40x = 793,071,824,841,559
  5. Step 5: Solve for x
    x = 793,071,824,841,559/40,109,040.40
  6. Step 6: Final answer
    x = 19,772,894.51

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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.