Home / 25,148,929.64-37,696,536.78-14,342,962.64

Finding the Fourth Proportional to 25,148,929.64, 37,696,536.78 and 14,342,962.64

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Solution

The fourth proportional to 25,148,929.64, 37,696,536.78 and 14,342,962.64 is: 21,499,126.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,148,929.64 : 37,696,536.78 = 14,342,962.64 : x
  2. Step 2: Convert to fraction form
    25,148,929.64/37,696,536.78 = 14,342,962.64/x
  3. Step 3: Cross multiply
    25,148,929.64x = 37,696,536.78 × 14,342,962.64
  4. Step 4: Simplify right side
    25,148,929.64x = 540,680,018,692,925.94
  5. Step 5: Solve for x
    x = 540,680,018,692,925.94/25,148,929.64
  6. Step 6: Final answer
    x = 21,499,126.46

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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.