Home / 26,876,611.40-40,314,917.10-15,539,203.40

Finding the Fourth Proportional to 26,876,611.40, 40,314,917.10 and 15,539,203.40

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Solution

The fourth proportional to 26,876,611.40, 40,314,917.10 and 15,539,203.40 is: 23,308,805.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,876,611.40 : 40,314,917.10 = 15,539,203.40 : x
  2. Step 2: Convert to fraction form
    26,876,611.40/40,314,917.10 = 15,539,203.40/x
  3. Step 3: Cross multiply
    26,876,611.40x = 40,314,917.10 × 15,539,203.40
  4. Step 4: Simplify right side
    26,876,611.40x = 626,461,696,871,038.12
  5. Step 5: Solve for x
    x = 626,461,696,871,038.12/26,876,611.40
  6. Step 6: Final answer
    x = 23,308,805.10

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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.