Home / 30,949,094.64-42,710,194.46-17,011,740.03

Finding the Fourth Proportional to 30,949,094.64, 42,710,194.46 and 17,011,740.03

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Solution

The fourth proportional to 30,949,094.64, 42,710,194.46 and 17,011,740.03 is: 23,476,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,949,094.64 : 42,710,194.46 = 17,011,740.03 : x
  2. Step 2: Convert to fraction form
    30,949,094.64/42,710,194.46 = 17,011,740.03/x
  3. Step 3: Cross multiply
    30,949,094.64x = 42,710,194.46 × 17,011,740.03
  4. Step 4: Simplify right side
    30,949,094.64x = 726,574,724,784,266.25
  5. Step 5: Solve for x
    x = 726,574,724,784,266.25/30,949,094.64
  6. Step 6: Final answer
    x = 23,476,445.22

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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.