Home / 64,742,493.60-97,113,740.40-16,873,437.60

Finding the Fourth Proportional to 64,742,493.60, 97,113,740.40 and 16,873,437.60

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Solution

The fourth proportional to 64,742,493.60, 97,113,740.40 and 16,873,437.60 is: 25,310,156.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,742,493.60 : 97,113,740.40 = 16,873,437.60 : x
  2. Step 2: Convert to fraction form
    64,742,493.60/97,113,740.40 = 16,873,437.60/x
  3. Step 3: Cross multiply
    64,742,493.60x = 97,113,740.40 × 16,873,437.60
  4. Step 4: Simplify right side
    64,742,493.60x = 1,638,642,638,741,999.25
  5. Step 5: Solve for x
    x = 1,638,642,638,741,999.25/64,742,493.60
  6. Step 6: Final answer
    x = 25,310,156.40

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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.