Home / 40,834,181.55-56,355,141.69-30,502,968.51

Finding the Fourth Proportional to 40,834,181.55, 56,355,141.69 and 30,502,968.51

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Solution

The fourth proportional to 40,834,181.55, 56,355,141.69 and 30,502,968.51 is: 42,097,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,834,181.55 : 56,355,141.69 = 30,502,968.51 : x
  2. Step 2: Convert to fraction form
    40,834,181.55/56,355,141.69 = 30,502,968.51/x
  3. Step 3: Cross multiply
    40,834,181.55x = 56,355,141.69 × 30,502,968.51
  4. Step 4: Simplify right side
    40,834,181.55x = 1,718,999,112,346,658.25
  5. Step 5: Solve for x
    x = 1,718,999,112,346,658.25/40,834,181.55
  6. Step 6: Final answer
    x = 42,097,062.98

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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.