Home / 30,249,708.30-45,374,562.45-11,082,402.90

Finding the Fourth Proportional to 30,249,708.30, 45,374,562.45 and 11,082,402.90

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Solution

The fourth proportional to 30,249,708.30, 45,374,562.45 and 11,082,402.90 is: 16,623,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249,708.30 : 45,374,562.45 = 11,082,402.90 : x
  2. Step 2: Convert to fraction form
    30,249,708.30/45,374,562.45 = 11,082,402.90/x
  3. Step 3: Cross multiply
    30,249,708.30x = 45,374,562.45 × 11,082,402.90
  4. Step 4: Simplify right side
    30,249,708.30x = 502,859,182,482,111.12
  5. Step 5: Solve for x
    x = 502,859,182,482,111.12/30,249,708.30
  6. Step 6: Final answer
    x = 16,623,604.35

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1.5x scale

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.