Home / 14,070,101.40-21,089,405.70-8,007,737.40

Finding the Fourth Proportional to 14,070,101.40, 21,089,405.70 and 8,007,737.40

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Solution

The fourth proportional to 14,070,101.40, 21,089,405.70 and 8,007,737.40 is: 12,002,644.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070,101.40 : 21,089,405.70 = 8,007,737.40 : x
  2. Step 2: Convert to fraction form
    14,070,101.40/21,089,405.70 = 8,007,737.40/x
  3. Step 3: Cross multiply
    14,070,101.40x = 21,089,405.70 × 8,007,737.40
  4. Step 4: Simplify right side
    14,070,101.40x = 168,878,422,767,663.19
  5. Step 5: Solve for x
    x = 168,878,422,767,663.19/14,070,101.40
  6. Step 6: Final answer
    x = 12,002,644.33

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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.