Home / 33,590,646.10-46,331,213.59-22,421,507.79

Finding the Fourth Proportional to 33,590,646.10, 46,331,213.59 and 22,421,507.79

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Solution

The fourth proportional to 33,590,646.10, 46,331,213.59 and 22,421,507.79 is: 30,925,742.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,590,646.10 : 46,331,213.59 = 22,421,507.79 : x
  2. Step 2: Convert to fraction form
    33,590,646.10/46,331,213.59 = 22,421,507.79/x
  3. Step 3: Cross multiply
    33,590,646.10x = 46,331,213.59 × 22,421,507.79
  4. Step 4: Simplify right side
    33,590,646.10x = 1,038,815,666,428,338.88
  5. Step 5: Solve for x
    x = 1,038,815,666,428,338.88/33,590,646.10
  6. Step 6: Final answer
    x = 30,925,742.34

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1.5x scale

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.