Home / 64,429,159.22-88,912,254.35-35,455,783.22

Finding the Fourth Proportional to 64,429,159.22, 88,912,254.35 and 35,455,783.22

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Solution

The fourth proportional to 64,429,159.22, 88,912,254.35 and 35,455,783.22 is: 48,928,988.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,429,159.22 : 88,912,254.35 = 35,455,783.22 : x
  2. Step 2: Convert to fraction form
    64,429,159.22/88,912,254.35 = 35,455,783.22/x
  3. Step 3: Cross multiply
    64,429,159.22x = 88,912,254.35 × 35,455,783.22
  4. Step 4: Simplify right side
    64,429,159.22x = 3,152,453,615,812,601.50
  5. Step 5: Solve for x
    x = 3,152,453,615,812,601.50/64,429,159.22
  6. Step 6: Final answer
    x = 48,928,988.89

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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.