Home / 19,709,426.40-29,561,374.80-6,247,615.20

Finding the Fourth Proportional to 19,709,426.40, 29,561,374.80 and 6,247,615.20

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Solution

The fourth proportional to 19,709,426.40, 29,561,374.80 and 6,247,615.20 is: 9,370,546.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,709,426.40 : 29,561,374.80 = 6,247,615.20 : x
  2. Step 2: Convert to fraction form
    19,709,426.40/29,561,374.80 = 6,247,615.20/x
  3. Step 3: Cross multiply
    19,709,426.40x = 29,561,374.80 × 6,247,615.20
  4. Step 4: Simplify right side
    19,709,426.40x = 184,688,094,533,376.97
  5. Step 5: Solve for x
    x = 184,688,094,533,376.97/19,709,426.40
  6. Step 6: Final answer
    x = 9,370,546.40

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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.