Home / 19,429,811.60-29,153,011.80-9,327,232.40

Finding the Fourth Proportional to 19,429,811.60, 29,153,011.80 and 9,327,232.40

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Solution

The fourth proportional to 19,429,811.60, 29,153,011.80 and 9,327,232.40 is: 13,994,830.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,811.60 : 29,153,011.80 = 9,327,232.40 : x
  2. Step 2: Convert to fraction form
    19,429,811.60/29,153,011.80 = 9,327,232.40/x
  3. Step 3: Cross multiply
    19,429,811.60x = 29,153,011.80 × 9,327,232.40
  4. Step 4: Simplify right side
    19,429,811.60x = 271,916,916,218,542.34
  5. Step 5: Solve for x
    x = 271,916,916,218,542.34/19,429,811.60
  6. Step 6: Final answer
    x = 13,994,830.31

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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.