Home / 61,710,437.32-85,154,678.66-34,206,025.48

Finding the Fourth Proportional to 61,710,437.32, 85,154,678.66 and 34,206,025.48

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Solution

The fourth proportional to 61,710,437.32, 85,154,678.66 and 34,206,025.48 is: 47,201,141.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,710,437.32 : 85,154,678.66 = 34,206,025.48 : x
  2. Step 2: Convert to fraction form
    61,710,437.32/85,154,678.66 = 34,206,025.48/x
  3. Step 3: Cross multiply
    61,710,437.32x = 85,154,678.66 × 34,206,025.48
  4. Step 4: Simplify right side
    61,710,437.32x = 2,912,803,107,985,172
  5. Step 5: Solve for x
    x = 2,912,803,107,985,172/61,710,437.32
  6. Step 6: Final answer
    x = 47,201,141.89

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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.