Home / 31,234,995.34-46,856,852.50-13,035,018.66

Finding the Fourth Proportional to 31,234,995.34, 46,856,852.50 and 13,035,018.66

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Solution

The fourth proportional to 31,234,995.34, 46,856,852.50 and 13,035,018.66 is: 19,554,347.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,234,995.34 : 46,856,852.50 = 13,035,018.66 : x
  2. Step 2: Convert to fraction form
    31,234,995.34/46,856,852.50 = 13,035,018.66/x
  3. Step 3: Cross multiply
    31,234,995.34x = 46,856,852.50 × 13,035,018.66
  4. Step 4: Simplify right side
    31,234,995.34x = 610,779,946,686,367.62
  5. Step 5: Solve for x
    x = 610,779,946,686,367.62/31,234,995.34
  6. Step 6: Final answer
    x = 19,554,347.30

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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.