Home / 32,575,688.80-48,852,682.74-13,139,894.93

Finding the Fourth Proportional to 32,575,688.80, 48,852,682.74 and 13,139,894.93

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Solution

The fourth proportional to 32,575,688.80, 48,852,682.74 and 13,139,894.93 is: 19,705,465.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,575,688.80 : 48,852,682.74 = 13,139,894.93 : x
  2. Step 2: Convert to fraction form
    32,575,688.80/48,852,682.74 = 13,139,894.93/x
  3. Step 3: Cross multiply
    32,575,688.80x = 48,852,682.74 × 13,139,894.93
  4. Step 4: Simplify right side
    32,575,688.80x = 641,919,118,007,961.12
  5. Step 5: Solve for x
    x = 641,919,118,007,961.12/32,575,688.80
  6. Step 6: Final answer
    x = 19,705,465.69

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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.