Home / 19,148,312.32-26,423,749.83-10,445,965.94

Finding the Fourth Proportional to 19,148,312.32, 26,423,749.83 and 10,445,965.94

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Solution

The fourth proportional to 19,148,312.32, 26,423,749.83 and 10,445,965.94 is: 14,414,930.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,148,312.32 : 26,423,749.83 = 10,445,965.94 : x
  2. Step 2: Convert to fraction form
    19,148,312.32/26,423,749.83 = 10,445,965.94/x
  3. Step 3: Cross multiply
    19,148,312.32x = 26,423,749.83 × 10,445,965.94
  4. Step 4: Simplify right side
    19,148,312.32x = 276,021,590,836,492.53
  5. Step 5: Solve for x
    x = 276,021,590,836,492.53/19,148,312.32
  6. Step 6: Final answer
    x = 14,414,930.48

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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.