Home / 30,330,058.60-45,495,087.90-30,141,101.80

Finding the Fourth Proportional to 30,330,058.60, 45,495,087.90 and 30,141,101.80

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Solution

The fourth proportional to 30,330,058.60, 45,495,087.90 and 30,141,101.80 is: 45,211,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,058.60 : 45,495,087.90 = 30,141,101.80 : x
  2. Step 2: Convert to fraction form
    30,330,058.60/45,495,087.90 = 30,141,101.80/x
  3. Step 3: Cross multiply
    30,330,058.60x = 45,495,087.90 × 30,141,101.80
  4. Step 4: Simplify right side
    30,330,058.60x = 1,371,272,075,793,848.25
  5. Step 5: Solve for x
    x = 1,371,272,075,793,848.25/30,330,058.60
  6. Step 6: Final answer
    x = 45,211,652.70

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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.