Home / 15,657,868.52-23,490,180.93-4,727,150.79

Finding the Fourth Proportional to 15,657,868.52, 23,490,180.93 and 4,727,150.79

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Solution

The fourth proportional to 15,657,868.52, 23,490,180.93 and 4,727,150.79 is: 7,091,746.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,657,868.52 : 23,490,180.93 = 4,727,150.79 : x
  2. Step 2: Convert to fraction form
    15,657,868.52/23,490,180.93 = 4,727,150.79/x
  3. Step 3: Cross multiply
    15,657,868.52x = 23,490,180.93 × 4,727,150.79
  4. Step 4: Simplify right side
    15,657,868.52x = 111,041,627,270,131.06
  5. Step 5: Solve for x
    x = 111,041,627,270,131.06/15,657,868.52
  6. Step 6: Final answer
    x = 7,091,746.05

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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.