Home / 25,129,778-34,675,316.16-14,114,417.48

Finding the Fourth Proportional to 25,129,778, 34,675,316.16 and 14,114,417.48

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Solution

The fourth proportional to 25,129,778, 34,675,316.16 and 14,114,417.48 is: 19,475,774.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,778 : 34,675,316.16 = 14,114,417.48 : x
  2. Step 2: Convert to fraction form
    25,129,778/34,675,316.16 = 14,114,417.48/x
  3. Step 3: Cross multiply
    25,129,778x = 34,675,316.16 × 14,114,417.48
  4. Step 4: Simplify right side
    25,129,778x = 489,421,888,533,230.44
  5. Step 5: Solve for x
    x = 489,421,888,533,230.44/25,129,778
  6. Step 6: Final answer
    x = 19,475,774.46

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1.5x scale

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.