Home / 52,261,444.47-72,124,833.20-31,354,263.93

Finding the Fourth Proportional to 52,261,444.47, 72,124,833.20 and 31,354,263.93

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Solution

The fourth proportional to 52,261,444.47, 72,124,833.20 and 31,354,263.93 is: 43,271,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,261,444.47 : 72,124,833.20 = 31,354,263.93 : x
  2. Step 2: Convert to fraction form
    52,261,444.47/72,124,833.20 = 31,354,263.93/x
  3. Step 3: Cross multiply
    52,261,444.47x = 72,124,833.20 × 31,354,263.93
  4. Step 4: Simplify right side
    52,261,444.47x = 2,261,421,055,903,255
  5. Step 5: Solve for x
    x = 2,261,421,055,903,255/52,261,444.47
  6. Step 6: Final answer
    x = 43,271,307.92

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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.