Home / 60,564,015.81-90,865,080.86-21,675,955.58

Finding the Fourth Proportional to 60,564,015.81, 90,865,080.86 and 21,675,955.58

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Solution

The fourth proportional to 60,564,015.81, 90,865,080.86 and 21,675,955.58 is: 32,520,753.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,564,015.81 : 90,865,080.86 = 21,675,955.58 : x
  2. Step 2: Convert to fraction form
    60,564,015.81/90,865,080.86 = 21,675,955.58/x
  3. Step 3: Cross multiply
    60,564,015.81x = 90,865,080.86 × 21,675,955.58
  4. Step 4: Simplify right side
    60,564,015.81x = 1,969,587,455,931,763
  5. Step 5: Solve for x
    x = 1,969,587,455,931,763/60,564,015.81
  6. Step 6: Final answer
    x = 32,520,753.94

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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.