Home / 19,310,312.60-28,984,131.30-9,736,501.40

Finding the Fourth Proportional to 19,310,312.60, 28,984,131.30 and 9,736,501.40

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Solution

The fourth proportional to 19,310,312.60, 28,984,131.30 and 9,736,501.40 is: 14,614,161.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,310,312.60 : 28,984,131.30 = 9,736,501.40 : x
  2. Step 2: Convert to fraction form
    19,310,312.60/28,984,131.30 = 9,736,501.40/x
  3. Step 3: Cross multiply
    19,310,312.60x = 28,984,131.30 × 9,736,501.40
  4. Step 4: Simplify right side
    19,310,312.60x = 282,204,034,980,233.81
  5. Step 5: Solve for x
    x = 282,204,034,980,233.81/19,310,312.60
  6. Step 6: Final answer
    x = 14,614,161.92

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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.