Home / 19,380,898.34-26,746,831.08-10,679,068.64

Finding the Fourth Proportional to 19,380,898.34, 26,746,831.08 and 10,679,068.64

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Solution

The fourth proportional to 19,380,898.34, 26,746,831.08 and 10,679,068.64 is: 14,737,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,380,898.34 : 26,746,831.08 = 10,679,068.64 : x
  2. Step 2: Convert to fraction form
    19,380,898.34/26,746,831.08 = 10,679,068.64/x
  3. Step 3: Cross multiply
    19,380,898.34x = 26,746,831.08 × 10,679,068.64
  4. Step 4: Simplify right side
    19,380,898.34x = 285,631,244,952,410
  5. Step 5: Solve for x
    x = 285,631,244,952,410/19,380,898.34
  6. Step 6: Final answer
    x = 14,737,771.18

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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.