Home / 59,348,462.40-89,022,693.60-18,407,822.40

Finding the Fourth Proportional to 59,348,462.40, 89,022,693.60 and 18,407,822.40

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Solution

The fourth proportional to 59,348,462.40, 89,022,693.60 and 18,407,822.40 is: 27,611,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,348,462.40 : 89,022,693.60 = 18,407,822.40 : x
  2. Step 2: Convert to fraction form
    59,348,462.40/89,022,693.60 = 18,407,822.40/x
  3. Step 3: Cross multiply
    59,348,462.40x = 89,022,693.60 × 18,407,822.40
  4. Step 4: Simplify right side
    59,348,462.40x = 1,638,713,933,358,416.50
  5. Step 5: Solve for x
    x = 1,638,713,933,358,416.50/59,348,462.40
  6. Step 6: Final answer
    x = 27,611,733.60

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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.