Home / 53,681,833.63-80,516,720.32-14,825,809.49

Finding the Fourth Proportional to 53,681,833.63, 80,516,720.32 and 14,825,809.49

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Solution

The fourth proportional to 53,681,833.63, 80,516,720.32 and 14,825,809.49 is: 22,237,048.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,681,833.63 : 80,516,720.32 = 14,825,809.49 : x
  2. Step 2: Convert to fraction form
    53,681,833.63/80,516,720.32 = 14,825,809.49/x
  3. Step 3: Cross multiply
    53,681,833.63x = 80,516,720.32 × 14,825,809.49
  4. Step 4: Simplify right side
    53,681,833.63x = 1,193,725,556,223,931.75
  5. Step 5: Solve for x
    x = 1,193,725,556,223,931.75/53,681,833.63
  6. Step 6: Final answer
    x = 22,237,048.84

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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.