Home / 40,971,211.04-61,460,953.19-13,303,971.65

Finding the Fourth Proportional to 40,971,211.04, 61,460,953.19 and 13,303,971.65

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Solution

The fourth proportional to 40,971,211.04, 61,460,953.19 and 13,303,971.65 is: 19,957,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,971,211.04 : 61,460,953.19 = 13,303,971.65 : x
  2. Step 2: Convert to fraction form
    40,971,211.04/61,460,953.19 = 13,303,971.65/x
  3. Step 3: Cross multiply
    40,971,211.04x = 61,460,953.19 × 13,303,971.65
  4. Step 4: Simplify right side
    40,971,211.04x = 817,674,778,821,737
  5. Step 5: Solve for x
    x = 817,674,778,821,737/40,971,211.04
  6. Step 6: Final answer
    x = 19,957,300.70

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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.