Home / 46,309,848.60-63,919,204.56-31,450,315.26

Finding the Fourth Proportional to 46,309,848.60, 63,919,204.56 and 31,450,315.26

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Solution

The fourth proportional to 46,309,848.60, 63,919,204.56 and 31,450,315.26 is: 43,409,322.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,309,848.60 : 63,919,204.56 = 31,450,315.26 : x
  2. Step 2: Convert to fraction form
    46,309,848.60/63,919,204.56 = 31,450,315.26/x
  3. Step 3: Cross multiply
    46,309,848.60x = 63,919,204.56 × 31,450,315.26
  4. Step 4: Simplify right side
    46,309,848.60x = 2,010,279,134,580,429.75
  5. Step 5: Solve for x
    x = 2,010,279,134,580,429.75/46,309,848.60
  6. Step 6: Final answer
    x = 43,409,322.11

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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.