Home / 61,918,814.80-92,877,894.15-15,860,594.80

Finding the Fourth Proportional to 61,918,814.80, 92,877,894.15 and 15,860,594.80

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Solution

The fourth proportional to 61,918,814.80, 92,877,894.15 and 15,860,594.80 is: 23,790,808.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,918,814.80 : 92,877,894.15 = 15,860,594.80 : x
  2. Step 2: Convert to fraction form
    61,918,814.80/92,877,894.15 = 15,860,594.80/x
  3. Step 3: Cross multiply
    61,918,814.80x = 92,877,894.15 × 15,860,594.80
  4. Step 4: Simplify right side
    61,918,814.80x = 1,473,098,644,990,440.50
  5. Step 5: Solve for x
    x = 1,473,098,644,990,440.50/61,918,814.80
  6. Step 6: Final answer
    x = 23,790,808.17

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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.