Home / 44,931,381.29-61,994,602.49-30,988,279.43

Finding the Fourth Proportional to 44,931,381.29, 61,994,602.49 and 30,988,279.43

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Solution

The fourth proportional to 44,931,381.29, 61,994,602.49 and 30,988,279.43 is: 42,756,443.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931,381.29 : 61,994,602.49 = 30,988,279.43 : x
  2. Step 2: Convert to fraction form
    44,931,381.29/61,994,602.49 = 30,988,279.43/x
  3. Step 3: Cross multiply
    44,931,381.29x = 61,994,602.49 × 30,988,279.43
  4. Step 4: Simplify right side
    44,931,381.29x = 1,921,106,064,646,979.50
  5. Step 5: Solve for x
    x = 1,921,106,064,646,979.50/44,931,381.29
  6. Step 6: Final answer
    x = 42,756,443.49

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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.