Home / 15,673,543.10-23,510,314.65-13,999,503.95

Finding the Fourth Proportional to 15,673,543.10, 23,510,314.65 and 13,999,503.95

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Solution

The fourth proportional to 15,673,543.10, 23,510,314.65 and 13,999,503.95 is: 20,999,255.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,543.10 : 23,510,314.65 = 13,999,503.95 : x
  2. Step 2: Convert to fraction form
    15,673,543.10/23,510,314.65 = 13,999,503.95/x
  3. Step 3: Cross multiply
    15,673,543.10x = 23,510,314.65 × 13,999,503.95
  4. Step 4: Simplify right side
    15,673,543.10x = 329,132,742,808,417.81
  5. Step 5: Solve for x
    x = 329,132,742,808,417.81/15,673,543.10
  6. Step 6: Final answer
    x = 20,999,255.93

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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.