Home / 25,316,112.60-37,999,117.17-18,037,656.18

Finding the Fourth Proportional to 25,316,112.60, 37,999,117.17 and 18,037,656.18

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Solution

The fourth proportional to 25,316,112.60, 37,999,117.17 and 18,037,656.18 is: 27,074,259.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,316,112.60 : 37,999,117.17 = 18,037,656.18 : x
  2. Step 2: Convert to fraction form
    25,316,112.60/37,999,117.17 = 18,037,656.18/x
  3. Step 3: Cross multiply
    25,316,112.60x = 37,999,117.17 × 18,037,656.18
  4. Step 4: Simplify right side
    25,316,112.60x = 685,415,010,655,994.62
  5. Step 5: Solve for x
    x = 685,415,010,655,994.62/25,316,112.60
  6. Step 6: Final answer
    x = 27,074,259.84

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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.