Home / 64,217,666.45-88,620,437.66-34,848,999.32

Finding the Fourth Proportional to 64,217,666.45, 88,620,437.66 and 34,848,999.32

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Solution

The fourth proportional to 64,217,666.45, 88,620,437.66 and 34,848,999.32 is: 48,091,650.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,217,666.45 : 88,620,437.66 = 34,848,999.32 : x
  2. Step 2: Convert to fraction form
    64,217,666.45/88,620,437.66 = 34,848,999.32/x
  3. Step 3: Cross multiply
    64,217,666.45x = 88,620,437.66 × 34,848,999.32
  4. Step 4: Simplify right side
    64,217,666.45x = 3,088,333,571,134,095
  5. Step 5: Solve for x
    x = 3,088,333,571,134,095/64,217,666.45
  6. Step 6: Final answer
    x = 48,091,650.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.