Home / 47,357,352-65,353,145.76-25,627,320

Finding the Fourth Proportional to 47,357,352, 65,353,145.76 and 25,627,320

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Solution

The fourth proportional to 47,357,352, 65,353,145.76 and 25,627,320 is: 35,365,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,357,352 : 65,353,145.76 = 25,627,320 : x
  2. Step 2: Convert to fraction form
    47,357,352/65,353,145.76 = 25,627,320/x
  3. Step 3: Cross multiply
    47,357,352x = 65,353,145.76 × 25,627,320
  4. Step 4: Simplify right side
    47,357,352x = 1,674,825,979,398,163.25
  5. Step 5: Solve for x
    x = 1,674,825,979,398,163.25/47,357,352
  6. Step 6: Final answer
    x = 35,365,701.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.