Home / 58,486,980.60-87,919,427.70-53,952,017.40

Finding the Fourth Proportional to 58,486,980.60, 87,919,427.70 and 53,952,017.40

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Solution

The fourth proportional to 58,486,980.60, 87,919,427.70 and 53,952,017.40 is: 81,102,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,486,980.60 : 87,919,427.70 = 53,952,017.40 : x
  2. Step 2: Convert to fraction form
    58,486,980.60/87,919,427.70 = 53,952,017.40/x
  3. Step 3: Cross multiply
    58,486,980.60x = 87,919,427.70 × 53,952,017.40
  4. Step 4: Simplify right side
    58,486,980.60x = 4,743,430,493,068,442
  5. Step 5: Solve for x
    x = 4,743,430,493,068,442/58,486,980.60
  6. Step 6: Final answer
    x = 81,102,331.57

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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.