Home / 53,706,089.10-80,464,266.45-51,930,050.70

Finding the Fourth Proportional to 53,706,089.10, 80,464,266.45 and 51,930,050.70

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Solution

The fourth proportional to 53,706,089.10, 80,464,266.45 and 51,930,050.70 is: 77,803,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,706,089.10 : 80,464,266.45 = 51,930,050.70 : x
  2. Step 2: Convert to fraction form
    53,706,089.10/80,464,266.45 = 51,930,050.70/x
  3. Step 3: Cross multiply
    53,706,089.10x = 80,464,266.45 × 51,930,050.70
  4. Step 4: Simplify right side
    53,706,089.10x = 4,178,513,436,286,809.50
  5. Step 5: Solve for x
    x = 4,178,513,436,286,809.50/53,706,089.10
  6. Step 6: Final answer
    x = 77,803,346.07

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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.