Home / 61,119,776-84,357,272.40-35,031,779.48

Finding the Fourth Proportional to 61,119,776, 84,357,272.40 and 35,031,779.48

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Solution

The fourth proportional to 61,119,776, 84,357,272.40 and 35,031,779.48 is: 48,350,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119,776 : 84,357,272.40 = 35,031,779.48 : x
  2. Step 2: Convert to fraction form
    61,119,776/84,357,272.40 = 35,031,779.48/x
  3. Step 3: Cross multiply
    61,119,776x = 84,357,272.40 × 35,031,779.48
  4. Step 4: Simplify right side
    61,119,776x = 2,955,185,364,251,090.50
  5. Step 5: Solve for x
    x = 2,955,185,364,251,090.50/61,119,776
  6. Step 6: Final answer
    x = 48,350,723.08

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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.