Home / 56,954,335.48-85,430,598.26-13,823,895.80

Finding the Fourth Proportional to 56,954,335.48, 85,430,598.26 and 13,823,895.80

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Solution

The fourth proportional to 56,954,335.48, 85,430,598.26 and 13,823,895.80 is: 20,735,624.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,954,335.48 : 85,430,598.26 = 13,823,895.80 : x
  2. Step 2: Convert to fraction form
    56,954,335.48/85,430,598.26 = 13,823,895.80/x
  3. Step 3: Cross multiply
    56,954,335.48x = 85,430,598.26 × 13,823,895.80
  4. Step 4: Simplify right side
    56,954,335.48x = 1,180,983,688,477,901.50
  5. Step 5: Solve for x
    x = 1,180,983,688,477,901.50/56,954,335.48
  6. Step 6: Final answer
    x = 20,735,624.05

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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.