Home / 60,559,780.80-90,860,666.40-26,505,566.40

Finding the Fourth Proportional to 60,559,780.80, 90,860,666.40 and 26,505,566.40

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Solution

The fourth proportional to 60,559,780.80, 90,860,666.40 and 26,505,566.40 is: 39,767,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,559,780.80 : 90,860,666.40 = 26,505,566.40 : x
  2. Step 2: Convert to fraction form
    60,559,780.80/90,860,666.40 = 26,505,566.40/x
  3. Step 3: Cross multiply
    60,559,780.80x = 90,860,666.40 × 26,505,566.40
  4. Step 4: Simplify right side
    60,559,780.80x = 2,408,313,426,413,449
  5. Step 5: Solve for x
    x = 2,408,313,426,413,449/60,559,780.80
  6. Step 6: Final answer
    x = 39,767,538.70

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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.