Home / 19,031,478.95-26,263,111.37-10,329,464.67

Finding the Fourth Proportional to 19,031,478.95, 26,263,111.37 and 10,329,464.67

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Solution

The fourth proportional to 19,031,478.95, 26,263,111.37 and 10,329,464.67 is: 14,254,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,478.95 : 26,263,111.37 = 10,329,464.67 : x
  2. Step 2: Convert to fraction form
    19,031,478.95/26,263,111.37 = 10,329,464.67/x
  3. Step 3: Cross multiply
    19,031,478.95x = 26,263,111.37 × 10,329,464.67
  4. Step 4: Simplify right side
    19,031,478.95x = 271,283,880,969,042.97
  5. Step 5: Solve for x
    x = 271,283,880,969,042.97/19,031,478.95
  6. Step 6: Final answer
    x = 14,254,482.36

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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.