Home / 34,425,278.36-47,507,929.34-18,955,916.60

Finding the Fourth Proportional to 34,425,278.36, 47,507,929.34 and 18,955,916.60

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Solution

The fourth proportional to 34,425,278.36, 47,507,929.34 and 18,955,916.60 is: 26,159,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,425,278.36 : 47,507,929.34 = 18,955,916.60 : x
  2. Step 2: Convert to fraction form
    34,425,278.36/47,507,929.34 = 18,955,916.60/x
  3. Step 3: Cross multiply
    34,425,278.36x = 47,507,929.34 × 18,955,916.60
  4. Step 4: Simplify right side
    34,425,278.36x = 900,556,346,407,733.12
  5. Step 5: Solve for x
    x = 900,556,346,407,733.12/34,425,278.36
  6. Step 6: Final answer
    x = 26,159,740.44

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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.