Home / 19,031,715.34-26,263,063.53-10,329,702.48

Finding the Fourth Proportional to 19,031,715.34, 26,263,063.53 and 10,329,702.48

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Solution

The fourth proportional to 19,031,715.34, 26,263,063.53 and 10,329,702.48 is: 14,254,607.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,715.34 : 26,263,063.53 = 10,329,702.48 : x
  2. Step 2: Convert to fraction form
    19,031,715.34/26,263,063.53 = 10,329,702.48/x
  3. Step 3: Cross multiply
    19,031,715.34x = 26,263,063.53 × 10,329,702.48
  4. Step 4: Simplify right side
    19,031,715.34x = 271,289,632,478,238.59
  5. Step 5: Solve for x
    x = 271,289,632,478,238.59/19,031,715.34
  6. Step 6: Final answer
    x = 14,254,607.52

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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.