Home / 80,282,878.84-110,781,486.96-44,518,420.16

Finding the Fourth Proportional to 80,282,878.84, 110,781,486.96 and 44,518,420.16

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Solution

The fourth proportional to 80,282,878.84, 110,781,486.96 and 44,518,420.16 is: 61,430,492.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,282,878.84 : 110,781,486.96 = 44,518,420.16 : x
  2. Step 2: Convert to fraction form
    80,282,878.84/110,781,486.96 = 44,518,420.16/x
  3. Step 3: Cross multiply
    80,282,878.84x = 110,781,486.96 × 44,518,420.16
  4. Step 4: Simplify right side
    80,282,878.84x = 4,931,816,782,434,840
  5. Step 5: Solve for x
    x = 4,931,816,782,434,840/80,282,878.84
  6. Step 6: Final answer
    x = 61,430,492.45

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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.