Home / 22,759,359.10-34,139,038.65-20,686,739.20

Finding the Fourth Proportional to 22,759,359.10, 34,139,038.65 and 20,686,739.20

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Solution

The fourth proportional to 22,759,359.10, 34,139,038.65 and 20,686,739.20 is: 31,030,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,759,359.10 : 34,139,038.65 = 20,686,739.20 : x
  2. Step 2: Convert to fraction form
    22,759,359.10/34,139,038.65 = 20,686,739.20/x
  3. Step 3: Cross multiply
    22,759,359.10x = 34,139,038.65 × 20,686,739.20
  4. Step 4: Simplify right side
    22,759,359.10x = 706,225,389,091,270
  5. Step 5: Solve for x
    x = 706,225,389,091,270/22,759,359.10
  6. Step 6: Final answer
    x = 31,030,108.80

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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.