Home / 83,354,477.83-125,051,581.69-28,767,534.35

Finding the Fourth Proportional to 83,354,477.83, 125,051,581.69 and 28,767,534.35

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Solution

The fourth proportional to 83,354,477.83, 125,051,581.69 and 28,767,534.35 is: 43,158,157.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,354,477.83 : 125,051,581.69 = 28,767,534.35 : x
  2. Step 2: Convert to fraction form
    83,354,477.83/125,051,581.69 = 28,767,534.35/x
  3. Step 3: Cross multiply
    83,354,477.83x = 125,051,581.69 × 28,767,534.35
  4. Step 4: Simplify right side
    83,354,477.83x = 3,597,425,671,091,729
  5. Step 5: Solve for x
    x = 3,597,425,671,091,729/83,354,477.83
  6. Step 6: Final answer
    x = 43,158,157.36

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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.