Home / 29,139,323.40-43,708,985.10-14,022,779.40

Finding the Fourth Proportional to 29,139,323.40, 43,708,985.10 and 14,022,779.40

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Solution

The fourth proportional to 29,139,323.40, 43,708,985.10 and 14,022,779.40 is: 21,034,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,323.40 : 43,708,985.10 = 14,022,779.40 : x
  2. Step 2: Convert to fraction form
    29,139,323.40/43,708,985.10 = 14,022,779.40/x
  3. Step 3: Cross multiply
    29,139,323.40x = 43,708,985.10 × 14,022,779.40
  4. Step 4: Simplify right side
    29,139,323.40x = 612,921,455,855,187
  5. Step 5: Solve for x
    x = 612,921,455,855,187/29,139,323.40
  6. Step 6: Final answer
    x = 21,034,169.10

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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.