Home / 51,278,244.84-70,763,994.18-28,074,845.16

Finding the Fourth Proportional to 51,278,244.84, 70,763,994.18 and 28,074,845.16

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Solution

The fourth proportional to 51,278,244.84, 70,763,994.18 and 28,074,845.16 is: 38,743,295.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,278,244.84 : 70,763,994.18 = 28,074,845.16 : x
  2. Step 2: Convert to fraction form
    51,278,244.84/70,763,994.18 = 28,074,845.16/x
  3. Step 3: Cross multiply
    51,278,244.84x = 70,763,994.18 × 28,074,845.16
  4. Step 4: Simplify right side
    51,278,244.84x = 1,986,688,179,506,641.50
  5. Step 5: Solve for x
    x = 1,986,688,179,506,641.50/51,278,244.84
  6. Step 6: Final answer
    x = 38,743,295.25

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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.