Home / 31,018,432.08-46,506,101.91-13,737,216

Finding the Fourth Proportional to 31,018,432.08, 46,506,101.91 and 13,737,216

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Solution

The fourth proportional to 31,018,432.08, 46,506,101.91 and 13,737,216 is: 20,596,281.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,018,432.08 : 46,506,101.91 = 13,737,216 : x
  2. Step 2: Convert to fraction form
    31,018,432.08/46,506,101.91 = 13,737,216/x
  3. Step 3: Cross multiply
    31,018,432.08x = 46,506,101.91 × 13,737,216
  4. Step 4: Simplify right side
    31,018,432.08x = 638,864,367,255,682.50
  5. Step 5: Solve for x
    x = 638,864,367,255,682.50/31,018,432.08
  6. Step 6: Final answer
    x = 20,596,281.77

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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.