Home / 64,527,538.35-89,046,877.39-35,159,113.61

Finding the Fourth Proportional to 64,527,538.35, 89,046,877.39 and 35,159,113.61

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Solution

The fourth proportional to 64,527,538.35, 89,046,877.39 and 35,159,113.61 is: 48,518,963.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,527,538.35 : 89,046,877.39 = 35,159,113.61 : x
  2. Step 2: Convert to fraction form
    64,527,538.35/89,046,877.39 = 35,159,113.61/x
  3. Step 3: Cross multiply
    64,527,538.35x = 89,046,877.39 × 35,159,113.61
  4. Step 4: Simplify right side
    64,527,538.35x = 3,130,809,278,237,618
  5. Step 5: Solve for x
    x = 3,130,809,278,237,618/64,527,538.35
  6. Step 6: Final answer
    x = 48,518,963.50

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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.