Home / 12,833,276.40-19,249,914.60-12,744,802.80

Finding the Fourth Proportional to 12,833,276.40, 19,249,914.60 and 12,744,802.80

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Solution

The fourth proportional to 12,833,276.40, 19,249,914.60 and 12,744,802.80 is: 19,117,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,276.40 : 19,249,914.60 = 12,744,802.80 : x
  2. Step 2: Convert to fraction form
    12,833,276.40/19,249,914.60 = 12,744,802.80/x
  3. Step 3: Cross multiply
    12,833,276.40x = 19,249,914.60 × 12,744,802.80
  4. Step 4: Simplify right side
    12,833,276.40x = 245,336,365,493,840.91
  5. Step 5: Solve for x
    x = 245,336,365,493,840.91/12,833,276.40
  6. Step 6: Final answer
    x = 19,117,204.20

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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.