Home / 40,285,643.60-60,428,465.40-34,805,896.40

Finding the Fourth Proportional to 40,285,643.60, 60,428,465.40 and 34,805,896.40

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Solution

The fourth proportional to 40,285,643.60, 60,428,465.40 and 34,805,896.40 is: 52,208,844.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,285,643.60 : 60,428,465.40 = 34,805,896.40 : x
  2. Step 2: Convert to fraction form
    40,285,643.60/60,428,465.40 = 34,805,896.40/x
  3. Step 3: Cross multiply
    40,285,643.60x = 60,428,465.40 × 34,805,896.40
  4. Step 4: Simplify right side
    40,285,643.60x = 2,103,266,906,323,384.50
  5. Step 5: Solve for x
    x = 2,103,266,906,323,384.50/40,285,643.60
  6. Step 6: Final answer
    x = 52,208,844.60

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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.