Home / 22,352,703.60-33,529,055.40-21,006,386.40

Finding the Fourth Proportional to 22,352,703.60, 33,529,055.40 and 21,006,386.40

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Solution

The fourth proportional to 22,352,703.60, 33,529,055.40 and 21,006,386.40 is: 31,509,579.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,352,703.60 : 33,529,055.40 = 21,006,386.40 : x
  2. Step 2: Convert to fraction form
    22,352,703.60/33,529,055.40 = 21,006,386.40/x
  3. Step 3: Cross multiply
    22,352,703.60x = 33,529,055.40 × 21,006,386.40
  4. Step 4: Simplify right side
    22,352,703.60x = 704,324,293,359,406.50
  5. Step 5: Solve for x
    x = 704,324,293,359,406.50/22,352,703.60
  6. Step 6: Final answer
    x = 31,509,579.60

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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.