Home / 59,579,748.80-89,369,623.20-21,242,513.60

Finding the Fourth Proportional to 59,579,748.80, 89,369,623.20 and 21,242,513.60

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Solution

The fourth proportional to 59,579,748.80, 89,369,623.20 and 21,242,513.60 is: 31,863,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,579,748.80 : 89,369,623.20 = 21,242,513.60 : x
  2. Step 2: Convert to fraction form
    59,579,748.80/89,369,623.20 = 21,242,513.60/x
  3. Step 3: Cross multiply
    59,579,748.80x = 89,369,623.20 × 21,242,513.60
  4. Step 4: Simplify right side
    59,579,748.80x = 1,898,435,436,252,875.75
  5. Step 5: Solve for x
    x = 1,898,435,436,252,875.75/59,579,748.80
  6. Step 6: Final answer
    x = 31,863,770.40

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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.