Home / 30,626,501.20-45,939,751.80-24,886,938.40

Finding the Fourth Proportional to 30,626,501.20, 45,939,751.80 and 24,886,938.40

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Solution

The fourth proportional to 30,626,501.20, 45,939,751.80 and 24,886,938.40 is: 37,330,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,626,501.20 : 45,939,751.80 = 24,886,938.40 : x
  2. Step 2: Convert to fraction form
    30,626,501.20/45,939,751.80 = 24,886,938.40/x
  3. Step 3: Cross multiply
    30,626,501.20x = 45,939,751.80 × 24,886,938.40
  4. Step 4: Simplify right side
    30,626,501.20x = 1,143,299,773,157,889
  5. Step 5: Solve for x
    x = 1,143,299,773,157,889/30,626,501.20
  6. Step 6: Final answer
    x = 37,330,407.60

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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.