Home / 34,931,124.94-48,203,821.95-20,048,898.55

Finding the Fourth Proportional to 34,931,124.94, 48,203,821.95 and 20,048,898.55

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Solution

The fourth proportional to 34,931,124.94, 48,203,821.95 and 20,048,898.55 is: 27,666,831.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931,124.94 : 48,203,821.95 = 20,048,898.55 : x
  2. Step 2: Convert to fraction form
    34,931,124.94/48,203,821.95 = 20,048,898.55/x
  3. Step 3: Cross multiply
    34,931,124.94x = 48,203,821.95 × 20,048,898.55
  4. Step 4: Simplify right side
    34,931,124.94x = 966,433,535,997,813.25
  5. Step 5: Solve for x
    x = 966,433,535,997,813.25/34,931,124.94
  6. Step 6: Final answer
    x = 27,666,831.16

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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.