Home / 39,931,409.15-59,900,543.67-14,021,483.42

Finding the Fourth Proportional to 39,931,409.15, 59,900,543.67 and 14,021,483.42

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Solution

The fourth proportional to 39,931,409.15, 59,900,543.67 and 14,021,483.42 is: 21,033,429.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,931,409.15 : 59,900,543.67 = 14,021,483.42 : x
  2. Step 2: Convert to fraction form
    39,931,409.15/59,900,543.67 = 14,021,483.42/x
  3. Step 3: Cross multiply
    39,931,409.15x = 59,900,543.67 × 14,021,483.42
  4. Step 4: Simplify right side
    39,931,409.15x = 839,894,479,917,891
  5. Step 5: Solve for x
    x = 839,894,479,917,891/39,931,409.15
  6. Step 6: Final answer
    x = 21,033,429.52

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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.