Home / 64,749,875.60-97,124,813.40-46,680,881.60

Finding the Fourth Proportional to 64,749,875.60, 97,124,813.40 and 46,680,881.60

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Solution

The fourth proportional to 64,749,875.60, 97,124,813.40 and 46,680,881.60 is: 70,021,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,749,875.60 : 97,124,813.40 = 46,680,881.60 : x
  2. Step 2: Convert to fraction form
    64,749,875.60/97,124,813.40 = 46,680,881.60/x
  3. Step 3: Cross multiply
    64,749,875.60x = 97,124,813.40 × 46,680,881.60
  4. Step 4: Simplify right side
    64,749,875.60x = 4,533,871,914,747,494
  5. Step 5: Solve for x
    x = 4,533,871,914,747,494/64,749,875.60
  6. Step 6: Final answer
    x = 70,021,322.40

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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.