Home / 15,819,350.16-21,830,506.63-9,293,574.50

Finding the Fourth Proportional to 15,819,350.16, 21,830,506.63 and 9,293,574.50

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Solution

The fourth proportional to 15,819,350.16, 21,830,506.63 and 9,293,574.50 is: 12,825,017.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,819,350.16 : 21,830,506.63 = 9,293,574.50 : x
  2. Step 2: Convert to fraction form
    15,819,350.16/21,830,506.63 = 9,293,574.50/x
  3. Step 3: Cross multiply
    15,819,350.16x = 21,830,506.63 × 9,293,574.50
  4. Step 4: Simplify right side
    15,819,350.16x = 202,883,439,738,648.94
  5. Step 5: Solve for x
    x = 202,883,439,738,648.94/15,819,350.16
  6. Step 6: Final answer
    x = 12,825,017.32

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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.