Home / 42,906,071.36-59,210,609.76-25,265,739.20

Finding the Fourth Proportional to 42,906,071.36, 59,210,609.76 and 25,265,739.20

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Solution

The fourth proportional to 42,906,071.36, 59,210,609.76 and 25,265,739.20 is: 34,866,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,906,071.36 : 59,210,609.76 = 25,265,739.20 : x
  2. Step 2: Convert to fraction form
    42,906,071.36/59,210,609.76 = 25,265,739.20/x
  3. Step 3: Cross multiply
    42,906,071.36x = 59,210,609.76 × 25,265,739.20
  4. Step 4: Simplify right side
    42,906,071.36x = 1,495,999,824,069,134.50
  5. Step 5: Solve for x
    x = 1,495,999,824,069,134.50/42,906,071.36
  6. Step 6: Final answer
    x = 34,866,856.29

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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.