Home / 56,007,145.60-83,842,756.80-33,276,342.40

Finding the Fourth Proportional to 56,007,145.60, 83,842,756.80 and 33,276,342.40

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Solution

The fourth proportional to 56,007,145.60, 83,842,756.80 and 33,276,342.40 is: 49,814,720.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,007,145.60 : 83,842,756.80 = 33,276,342.40 : x
  2. Step 2: Convert to fraction form
    56,007,145.60/83,842,756.80 = 33,276,342.40/x
  3. Step 3: Cross multiply
    56,007,145.60x = 83,842,756.80 × 33,276,342.40
  4. Step 4: Simplify right side
    56,007,145.60x = 2,789,980,283,036,728
  5. Step 5: Solve for x
    x = 2,789,980,283,036,728/56,007,145.60
  6. Step 6: Final answer
    x = 49,814,720.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.