Home / 65,604,298.51-98,368,376.07-31,060,410.28

Finding the Fourth Proportional to 65,604,298.51, 98,368,376.07 and 31,060,410.28

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Solution

The fourth proportional to 65,604,298.51, 98,368,376.07 and 31,060,410.28 is: 46,572,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,604,298.51 : 98,368,376.07 = 31,060,410.28 : x
  2. Step 2: Convert to fraction form
    65,604,298.51/98,368,376.07 = 31,060,410.28/x
  3. Step 3: Cross multiply
    65,604,298.51x = 98,368,376.07 × 31,060,410.28
  4. Step 4: Simplify right side
    65,604,298.51x = 3,055,362,119,311,534
  5. Step 5: Solve for x
    x = 3,055,362,119,311,534/65,604,298.51
  6. Step 6: Final answer
    x = 46,572,590.34

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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.