Home / 31,979,495.15-47,972,606.14-10,415,779.03

Finding the Fourth Proportional to 31,979,495.15, 47,972,606.14 and 10,415,779.03

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Solution

The fourth proportional to 31,979,495.15, 47,972,606.14 and 10,415,779.03 is: 15,624,764.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,979,495.15 : 47,972,606.14 = 10,415,779.03 : x
  2. Step 2: Convert to fraction form
    31,979,495.15/47,972,606.14 = 10,415,779.03/x
  3. Step 3: Cross multiply
    31,979,495.15x = 47,972,606.14 × 10,415,779.03
  4. Step 4: Simplify right side
    31,979,495.15x = 499,672,065,047,461.19
  5. Step 5: Solve for x
    x = 499,672,065,047,461.19/31,979,495.15
  6. Step 6: Final answer
    x = 15,624,764.02

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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.