Home / 65,619,566.28-90,557,591.64-37,742,232

Finding the Fourth Proportional to 65,619,566.28, 90,557,591.64 and 37,742,232

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Solution

The fourth proportional to 65,619,566.28, 90,557,591.64 and 37,742,232 is: 52,085,769.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,619,566.28 : 90,557,591.64 = 37,742,232 : x
  2. Step 2: Convert to fraction form
    65,619,566.28/90,557,591.64 = 37,742,232/x
  3. Step 3: Cross multiply
    65,619,566.28x = 90,557,591.64 × 37,742,232
  4. Step 4: Simplify right side
    65,619,566.28x = 3,417,845,633,038,140.50
  5. Step 5: Solve for x
    x = 3,417,845,633,038,140.50/65,619,566.28
  6. Step 6: Final answer
    x = 52,085,769.94

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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.