Home / 65,604,298.69-98,368,376.33-31,060,410.45

Finding the Fourth Proportional to 65,604,298.69, 98,368,376.33 and 31,060,410.45

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Solution

The fourth proportional to 65,604,298.69, 98,368,376.33 and 31,060,410.45 is: 46,572,590.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,604,298.69 : 98,368,376.33 = 31,060,410.45 : x
  2. Step 2: Convert to fraction form
    65,604,298.69/98,368,376.33 = 31,060,410.45/x
  3. Step 3: Cross multiply
    65,604,298.69x = 98,368,376.33 × 31,060,410.45
  4. Step 4: Simplify right side
    65,604,298.69x = 3,055,362,143,818,634
  5. Step 5: Solve for x
    x = 3,055,362,143,818,634/65,604,298.69
  6. Step 6: Final answer
    x = 46,572,590.59

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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.