Home / 19,767,756.60-29,670,762.10-9,539,816.43

Finding the Fourth Proportional to 19,767,756.60, 29,670,762.10 and 9,539,816.43

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Solution

The fourth proportional to 19,767,756.60, 29,670,762.10 and 9,539,816.43 is: 14,318,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767,756.60 : 29,670,762.10 = 9,539,816.43 : x
  2. Step 2: Convert to fraction form
    19,767,756.60/29,670,762.10 = 9,539,816.43/x
  3. Step 3: Cross multiply
    19,767,756.60x = 29,670,762.10 × 9,539,816.43
  4. Step 4: Simplify right side
    19,767,756.60x = 283,053,623,877,504.25
  5. Step 5: Solve for x
    x = 283,053,623,877,504.25/19,767,756.60
  6. Step 6: Final answer
    x = 14,318,955.34

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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.