Home / 60,637,782.36-90,946,904.94-16,919,671.80

Finding the Fourth Proportional to 60,637,782.36, 90,946,904.94 and 16,919,671.80

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Solution

The fourth proportional to 60,637,782.36, 90,946,904.94 and 16,919,671.80 is: 25,376,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,637,782.36 : 90,946,904.94 = 16,919,671.80 : x
  2. Step 2: Convert to fraction form
    60,637,782.36/90,946,904.94 = 16,919,671.80/x
  3. Step 3: Cross multiply
    60,637,782.36x = 90,946,904.94 × 16,919,671.80
  4. Step 4: Simplify right side
    60,637,782.36x = 1,538,791,782,810,598.75
  5. Step 5: Solve for x
    x = 1,538,791,782,810,598.75/60,637,782.36
  6. Step 6: Final answer
    x = 25,376,781.98

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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.