Home / 50,752,269.04-70,074,528.96-31,199,373.40

Finding the Fourth Proportional to 50,752,269.04, 70,074,528.96 and 31,199,373.40

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Solution

The fourth proportional to 50,752,269.04, 70,074,528.96 and 31,199,373.40 is: 43,077,510.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,752,269.04 : 70,074,528.96 = 31,199,373.40 : x
  2. Step 2: Convert to fraction form
    50,752,269.04/70,074,528.96 = 31,199,373.40/x
  3. Step 3: Cross multiply
    50,752,269.04x = 70,074,528.96 × 31,199,373.40
  4. Step 4: Simplify right side
    50,752,269.04x = 2,186,281,394,852,153.25
  5. Step 5: Solve for x
    x = 2,186,281,394,852,153.25/50,752,269.04
  6. Step 6: Final answer
    x = 43,077,510.35

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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.