Home / 17,680,875.90-24,385,052.07-10,430,533.50

Finding the Fourth Proportional to 17,680,875.90, 24,385,052.07 and 10,430,533.50

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Solution

The fourth proportional to 17,680,875.90, 24,385,052.07 and 10,430,533.50 is: 14,385,548.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,875.90 : 24,385,052.07 = 10,430,533.50 : x
  2. Step 2: Convert to fraction form
    17,680,875.90/24,385,052.07 = 10,430,533.50/x
  3. Step 3: Cross multiply
    17,680,875.90x = 24,385,052.07 × 10,430,533.50
  4. Step 4: Simplify right side
    17,680,875.90x = 254,349,102,515,379.34
  5. Step 5: Solve for x
    x = 254,349,102,515,379.34/17,680,875.90
  6. Step 6: Final answer
    x = 14,385,548.77

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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.