Home / 43,176,276.52-65,055,719.47-35,668,122.28

Finding the Fourth Proportional to 43,176,276.52, 65,055,719.47 and 35,668,122.28

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Solution

The fourth proportional to 43,176,276.52, 65,055,719.47 and 35,668,122.28 is: 53,742,831.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,176,276.52 : 65,055,719.47 = 35,668,122.28 : x
  2. Step 2: Convert to fraction form
    43,176,276.52/65,055,719.47 = 35,668,122.28/x
  3. Step 3: Cross multiply
    43,176,276.52x = 65,055,719.47 × 35,668,122.28
  4. Step 4: Simplify right side
    43,176,276.52x = 2,320,415,357,069,337
  5. Step 5: Solve for x
    x = 2,320,415,357,069,337/43,176,276.52
  6. Step 6: Final answer
    x = 53,742,831.58

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.