Home / 58,625,811.40-87,938,717.10-43,320,310.60

Finding the Fourth Proportional to 58,625,811.40, 87,938,717.10 and 43,320,310.60

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Solution

The fourth proportional to 58,625,811.40, 87,938,717.10 and 43,320,310.60 is: 64,980,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,625,811.40 : 87,938,717.10 = 43,320,310.60 : x
  2. Step 2: Convert to fraction form
    58,625,811.40/87,938,717.10 = 43,320,310.60/x
  3. Step 3: Cross multiply
    58,625,811.40x = 87,938,717.10 × 43,320,310.60
  4. Step 4: Simplify right side
    58,625,811.40x = 3,809,532,538,537,531
  5. Step 5: Solve for x
    x = 3,809,532,538,537,531/58,625,811.40
  6. Step 6: Final answer
    x = 64,980,465.90

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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.