Home / 40,624,319.72-56,061,555.16-23,221,038.64

Finding the Fourth Proportional to 40,624,319.72, 56,061,555.16 and 23,221,038.64

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Solution

The fourth proportional to 40,624,319.72, 56,061,555.16 and 23,221,038.64 is: 32,045,029.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,624,319.72 : 56,061,555.16 = 23,221,038.64 : x
  2. Step 2: Convert to fraction form
    40,624,319.72/56,061,555.16 = 23,221,038.64/x
  3. Step 3: Cross multiply
    40,624,319.72x = 56,061,555.16 × 23,221,038.64
  4. Step 4: Simplify right side
    40,624,319.72x = 1,301,807,538,588,851.25
  5. Step 5: Solve for x
    x = 1,301,807,538,588,851.25/40,624,319.72
  6. Step 6: Final answer
    x = 32,045,029.86

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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.