Home / 14,276,574.51-21,388,880.20-12,746,024.43

Finding the Fourth Proportional to 14,276,574.51, 21,388,880.20 and 12,746,024.43

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Solution

The fourth proportional to 14,276,574.51, 21,388,880.20 and 12,746,024.43 is: 19,095,840.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,276,574.51 : 21,388,880.20 = 12,746,024.43 : x
  2. Step 2: Convert to fraction form
    14,276,574.51/21,388,880.20 = 12,746,024.43/x
  3. Step 3: Cross multiply
    14,276,574.51x = 21,388,880.20 × 12,746,024.43
  4. Step 4: Simplify right side
    14,276,574.51x = 272,623,189,471,368.72
  5. Step 5: Solve for x
    x = 272,623,189,471,368.72/14,276,574.51
  6. Step 6: Final answer
    x = 19,095,840.49

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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.