Home / 52,211,414-72,047,533.80-30,186,333.16

Finding the Fourth Proportional to 52,211,414, 72,047,533.80 and 30,186,333.16

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Solution

The fourth proportional to 52,211,414, 72,047,533.80 and 30,186,333.16 is: 41,654,701.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,211,414 : 72,047,533.80 = 30,186,333.16 : x
  2. Step 2: Convert to fraction form
    52,211,414/72,047,533.80 = 30,186,333.16/x
  3. Step 3: Cross multiply
    52,211,414x = 72,047,533.80 × 30,186,333.16
  4. Step 4: Simplify right side
    52,211,414x = 2,174,850,858,643,160.75
  5. Step 5: Solve for x
    x = 2,174,850,858,643,160.75/52,211,414
  6. Step 6: Final answer
    x = 41,654,701.38

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1.5x scale

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.