Home / 19,417,212.60-29,144,481.30-9,843,401.40

Finding the Fourth Proportional to 19,417,212.60, 29,144,481.30 and 9,843,401.40

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Solution

The fourth proportional to 19,417,212.60, 29,144,481.30 and 9,843,401.40 is: 14,774,562.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,212.60 : 29,144,481.30 = 9,843,401.40 : x
  2. Step 2: Convert to fraction form
    19,417,212.60/29,144,481.30 = 9,843,401.40/x
  3. Step 3: Cross multiply
    19,417,212.60x = 29,144,481.30 × 9,843,401.40
  4. Step 4: Simplify right side
    19,417,212.60x = 286,880,828,030,693.81
  5. Step 5: Solve for x
    x = 286,880,828,030,693.81/19,417,212.60
  6. Step 6: Final answer
    x = 14,774,562.86

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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.