Home / 38,606,681.67-57,909,976.02-9,852,820.32

Finding the Fourth Proportional to 38,606,681.67, 57,909,976.02 and 9,852,820.32

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Solution

The fourth proportional to 38,606,681.67, 57,909,976.02 and 9,852,820.32 is: 14,779,218.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,606,681.67 : 57,909,976.02 = 9,852,820.32 : x
  2. Step 2: Convert to fraction form
    38,606,681.67/57,909,976.02 = 9,852,820.32/x
  3. Step 3: Cross multiply
    38,606,681.67x = 57,909,976.02 × 9,852,820.32
  4. Step 4: Simplify right side
    38,606,681.67x = 570,576,588,677,731.25
  5. Step 5: Solve for x
    x = 570,576,588,677,731.25/38,606,681.67
  6. Step 6: Final answer
    x = 14,779,218.62

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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.