Home / 47,391,920.34-65,400,938.80-26,483,953.16

Finding the Fourth Proportional to 47,391,920.34, 65,400,938.80 and 26,483,953.16

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Solution

The fourth proportional to 47,391,920.34, 65,400,938.80 and 26,483,953.16 is: 36,547,904.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,391,920.34 : 65,400,938.80 = 26,483,953.16 : x
  2. Step 2: Convert to fraction form
    47,391,920.34/65,400,938.80 = 26,483,953.16/x
  3. Step 3: Cross multiply
    47,391,920.34x = 65,400,938.80 × 26,483,953.16
  4. Step 4: Simplify right side
    47,391,920.34x = 1,732,075,399,799,226.50
  5. Step 5: Solve for x
    x = 1,732,075,399,799,226.50/47,391,920.34
  6. Step 6: Final answer
    x = 36,547,904.95

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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.