Home / 63,348,076-87,420,578.16-34,374,700

Finding the Fourth Proportional to 63,348,076, 87,420,578.16 and 34,374,700

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Solution

The fourth proportional to 63,348,076, 87,420,578.16 and 34,374,700 is: 47,437,212.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,348,076 : 87,420,578.16 = 34,374,700 : x
  2. Step 2: Convert to fraction form
    63,348,076/87,420,578.16 = 34,374,700/x
  3. Step 3: Cross multiply
    63,348,076x = 87,420,578.16 × 34,374,700
  4. Step 4: Simplify right side
    63,348,076x = 3,005,056,148,076,552
  5. Step 5: Solve for x
    x = 3,005,056,148,076,552/63,348,076
  6. Step 6: Final answer
    x = 47,437,212.59

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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.