Home / 61,886,788.74-85,406,073.30-37,111,009.32

Finding the Fourth Proportional to 61,886,788.74, 85,406,073.30 and 37,111,009.32

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Solution

The fourth proportional to 61,886,788.74, 85,406,073.30 and 37,111,009.32 is: 51,214,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,886,788.74 : 85,406,073.30 = 37,111,009.32 : x
  2. Step 2: Convert to fraction form
    61,886,788.74/85,406,073.30 = 37,111,009.32/x
  3. Step 3: Cross multiply
    61,886,788.74x = 85,406,073.30 × 37,111,009.32
  4. Step 4: Simplify right side
    61,886,788.74x = 3,169,505,582,220,903
  5. Step 5: Solve for x
    x = 3,169,505,582,220,903/61,886,788.74
  6. Step 6: Final answer
    x = 51,214,574.98

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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.