Home / 26,348,685.64-39,536,539.59-12,713,460.55

Finding the Fourth Proportional to 26,348,685.64, 39,536,539.59 and 12,713,460.55

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Solution

The fourth proportional to 26,348,685.64, 39,536,539.59 and 12,713,460.55 is: 19,076,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,348,685.64 : 39,536,539.59 = 12,713,460.55 : x
  2. Step 2: Convert to fraction form
    26,348,685.64/39,536,539.59 = 12,713,460.55/x
  3. Step 3: Cross multiply
    26,348,685.64x = 39,536,539.59 × 12,713,460.55
  4. Step 4: Simplify right side
    26,348,685.64x = 502,646,236,360,978.25
  5. Step 5: Solve for x
    x = 502,646,236,360,978.25/26,348,685.64
  6. Step 6: Final answer
    x = 19,076,710.06

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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.