Home / 78,885,701.19-118,341,266.82-24,298,261.35

Finding the Fourth Proportional to 78,885,701.19, 118,341,266.82 and 24,298,261.35

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Solution

The fourth proportional to 78,885,701.19, 118,341,266.82 and 24,298,261.35 is: 36,451,308.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,885,701.19 : 118,341,266.82 = 24,298,261.35 : x
  2. Step 2: Convert to fraction form
    78,885,701.19/118,341,266.82 = 24,298,261.35/x
  3. Step 3: Cross multiply
    78,885,701.19x = 118,341,266.82 × 24,298,261.35
  4. Step 4: Simplify right side
    78,885,701.19x = 2,875,487,029,682,443.50
  5. Step 5: Solve for x
    x = 2,875,487,029,682,443.50/78,885,701.19
  6. Step 6: Final answer
    x = 36,451,308.49

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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.