Home / 46,655,999.10-69,983,998.65-42,400,971.90

Finding the Fourth Proportional to 46,655,999.10, 69,983,998.65 and 42,400,971.90

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Solution

The fourth proportional to 46,655,999.10, 69,983,998.65 and 42,400,971.90 is: 63,601,457.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,655,999.10 : 69,983,998.65 = 42,400,971.90 : x
  2. Step 2: Convert to fraction form
    46,655,999.10/69,983,998.65 = 42,400,971.90/x
  3. Step 3: Cross multiply
    46,655,999.10x = 69,983,998.65 × 42,400,971.90
  4. Step 4: Simplify right side
    46,655,999.10x = 2,967,389,560,208,288
  5. Step 5: Solve for x
    x = 2,967,389,560,208,288/46,655,999.10
  6. Step 6: Final answer
    x = 63,601,457.85

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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.