Home / 63,314,254.49-87,373,632.71-34,340,878.49

Finding the Fourth Proportional to 63,314,254.49, 87,373,632.71 and 34,340,878.49

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Solution

The fourth proportional to 63,314,254.49, 87,373,632.71 and 34,340,878.49 is: 47,390,391.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,314,254.49 : 87,373,632.71 = 34,340,878.49 : x
  2. Step 2: Convert to fraction form
    63,314,254.49/87,373,632.71 = 34,340,878.49/x
  3. Step 3: Cross multiply
    63,314,254.49x = 87,373,632.71 × 34,340,878.49
  4. Step 4: Simplify right side
    63,314,254.49x = 3,000,487,303,952,295
  5. Step 5: Solve for x
    x = 3,000,487,303,952,295/63,314,254.49
  6. Step 6: Final answer
    x = 47,390,391.44

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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.