Home / 65,604,297.51-98,368,374.57-31,060,409.28

Finding the Fourth Proportional to 65,604,297.51, 98,368,374.57 and 31,060,409.28

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Solution

The fourth proportional to 65,604,297.51, 98,368,374.57 and 31,060,409.28 is: 46,572,588.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,604,297.51 : 98,368,374.57 = 31,060,409.28 : x
  2. Step 2: Convert to fraction form
    65,604,297.51/98,368,374.57 = 31,060,409.28/x
  3. Step 3: Cross multiply
    65,604,297.51x = 98,368,374.57 × 31,060,409.28
  4. Step 4: Simplify right side
    65,604,297.51x = 3,055,361,974,352,544
  5. Step 5: Solve for x
    x = 3,055,361,974,352,544/65,604,297.51
  6. Step 6: Final answer
    x = 46,572,588.84

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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.