Home / 31,254,645.52-46,883,739.75-9,692,312.68

Finding the Fourth Proportional to 31,254,645.52, 46,883,739.75 and 9,692,312.68

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Solution

The fourth proportional to 31,254,645.52, 46,883,739.75 and 9,692,312.68 is: 14,539,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,254,645.52 : 46,883,739.75 = 9,692,312.68 : x
  2. Step 2: Convert to fraction form
    31,254,645.52/46,883,739.75 = 9,692,312.68/x
  3. Step 3: Cross multiply
    31,254,645.52x = 46,883,739.75 × 9,692,312.68
  4. Step 4: Simplify right side
    31,254,645.52x = 454,411,865,264,745
  5. Step 5: Solve for x
    x = 454,411,865,264,745/31,254,645.52
  6. Step 6: Final answer
    x = 14,539,018.37

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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.