Home / 14,677,918.80-21,946,019.40-10,851,543.60

Finding the Fourth Proportional to 14,677,918.80, 21,946,019.40 and 10,851,543.60

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Solution

The fourth proportional to 14,677,918.80, 21,946,019.40 and 10,851,543.60 is: 16,224,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,918.80 : 21,946,019.40 = 10,851,543.60 : x
  2. Step 2: Convert to fraction form
    14,677,918.80/21,946,019.40 = 10,851,543.60/x
  3. Step 3: Cross multiply
    14,677,918.80x = 21,946,019.40 × 10,851,543.60
  4. Step 4: Simplify right side
    14,677,918.80x = 238,148,186,365,545.81
  5. Step 5: Solve for x
    x = 238,148,186,365,545.81/14,677,918.80
  6. Step 6: Final answer
    x = 16,224,928.73

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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.