Home / 42,801,804-64,189,219.50-14,041,237.68

Finding the Fourth Proportional to 42,801,804, 64,189,219.50 and 14,041,237.68

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Solution

The fourth proportional to 42,801,804, 64,189,219.50 and 14,041,237.68 is: 21,057,432.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,801,804 : 64,189,219.50 = 14,041,237.68 : x
  2. Step 2: Convert to fraction form
    42,801,804/64,189,219.50 = 14,041,237.68/x
  3. Step 3: Cross multiply
    42,801,804x = 64,189,219.50 × 14,041,237.68
  4. Step 4: Simplify right side
    42,801,804x = 901,296,087,493,190.75
  5. Step 5: Solve for x
    x = 901,296,087,493,190.75/42,801,804
  6. Step 6: Final answer
    x = 21,057,432.24

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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.