Home / 70,860,859.10-106,291,288.65-22,991,803.10

Finding the Fourth Proportional to 70,860,859.10, 106,291,288.65 and 22,991,803.10

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Solution

The fourth proportional to 70,860,859.10, 106,291,288.65 and 22,991,803.10 is: 34,487,704.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,860,859.10 : 106,291,288.65 = 22,991,803.10 : x
  2. Step 2: Convert to fraction form
    70,860,859.10/106,291,288.65 = 22,991,803.10/x
  3. Step 3: Cross multiply
    70,860,859.10x = 106,291,288.65 × 22,991,803.10
  4. Step 4: Simplify right side
    70,860,859.10x = 2,443,828,379,886,065
  5. Step 5: Solve for x
    x = 2,443,828,379,886,065/70,860,859.10
  6. Step 6: Final answer
    x = 34,487,704.65

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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.